Home / 1,608,107.92-2,412,227.46-410,061.28

Finding the Fourth Proportional to 1,608,107.92, 2,412,227.46 and 410,061.28

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Solution

The fourth proportional to 1,608,107.92, 2,412,227.46 and 410,061.28 is: 615,108.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,107.92 : 2,412,227.46 = 410,061.28 : x
  2. Step 2: Convert to fraction form
    1,608,107.92/2,412,227.46 = 410,061.28/x
  3. Step 3: Cross multiply
    1,608,107.92x = 2,412,227.46 × 410,061.28
  4. Step 4: Simplify right side
    1,608,107.92x = 989,161,079,898.75
  5. Step 5: Solve for x
    x = 989,161,079,898.75/1,608,107.92
  6. Step 6: Final answer
    x = 615,108.64

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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.