Home / 2,016,186.45-3,024,279.68-520,278.45

Finding the Fourth Proportional to 2,016,186.45, 3,024,279.68 and 520,278.45

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Solution

The fourth proportional to 2,016,186.45, 3,024,279.68 and 520,278.45 is: 780,417.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,186.45 : 3,024,279.68 = 520,278.45 : x
  2. Step 2: Convert to fraction form
    2,016,186.45/3,024,279.68 = 520,278.45/x
  3. Step 3: Cross multiply
    2,016,186.45x = 3,024,279.68 × 520,278.45
  4. Step 4: Simplify right side
    2,016,186.45x = 1,573,467,541,675.50
  5. Step 5: Solve for x
    x = 1,573,467,541,675.50/2,016,186.45
  6. Step 6: Final answer
    x = 780,417.68

Related Problems

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Half scale
Find fourth proportional to 4,032,372.90, 6,048,559.35 and 1,040,556.90
Double scale
Find fourth proportional to 2,016,187.45, 3,024,281.18 and 520,279.45
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.