Home / 2,016,119.80-3,024,179.70-520,211.80

Finding the Fourth Proportional to 2,016,119.80, 3,024,179.70 and 520,211.80

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Solution

The fourth proportional to 2,016,119.80, 3,024,179.70 and 520,211.80 is: 780,317.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,119.80 : 3,024,179.70 = 520,211.80 : x
  2. Step 2: Convert to fraction form
    2,016,119.80/3,024,179.70 = 520,211.80/x
  3. Step 3: Cross multiply
    2,016,119.80x = 3,024,179.70 × 520,211.80
  4. Step 4: Simplify right side
    2,016,119.80x = 1,573,213,965,260.46
  5. Step 5: Solve for x
    x = 1,573,213,965,260.46/2,016,119.80
  6. Step 6: Final answer
    x = 780,317.70

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Half scale
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Double scale
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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.