Home / 684,331.92-944,359.56-382,584.24

Finding the Fourth Proportional to 684,331.92, 944,359.56 and 382,584.24

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Solution

The fourth proportional to 684,331.92, 944,359.56 and 382,584.24 is: 527,955.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,331.92 : 944,359.56 = 382,584.24 : x
  2. Step 2: Convert to fraction form
    684,331.92/944,359.56 = 382,584.24/x
  3. Step 3: Cross multiply
    684,331.92x = 944,359.56 × 382,584.24
  4. Step 4: Simplify right side
    684,331.92x = 361,297,084,549.33
  5. Step 5: Solve for x
    x = 361,297,084,549.33/684,331.92
  6. Step 6: Final answer
    x = 527,955.91

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.