Home / 2,016,140.70-3,024,211.05-520,232.70

Finding the Fourth Proportional to 2,016,140.70, 3,024,211.05 and 520,232.70

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Solution

The fourth proportional to 2,016,140.70, 3,024,211.05 and 520,232.70 is: 780,349.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,140.70 : 3,024,211.05 = 520,232.70 : x
  2. Step 2: Convert to fraction form
    2,016,140.70/3,024,211.05 = 520,232.70/x
  3. Step 3: Cross multiply
    2,016,140.70x = 3,024,211.05 × 520,232.70
  4. Step 4: Simplify right side
    2,016,140.70x = 1,573,293,479,911.34
  5. Step 5: Solve for x
    x = 1,573,293,479,911.34/2,016,140.70
  6. Step 6: Final answer
    x = 780,349.05

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Half scale
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Double scale
Find fourth proportional to 2,016,141.70, 3,024,212.55 and 520,233.70
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.