Home / 669,520.17-923,934.87-363,594.15

Finding the Fourth Proportional to 669,520.17, 923,934.87 and 363,594.15

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Solution

The fourth proportional to 669,520.17, 923,934.87 and 363,594.15 is: 501,758.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,520.17 : 923,934.87 = 363,594.15 : x
  2. Step 2: Convert to fraction form
    669,520.17/923,934.87 = 363,594.15/x
  3. Step 3: Cross multiply
    669,520.17x = 923,934.87 × 363,594.15
  4. Step 4: Simplify right side
    669,520.17x = 335,937,313,713.01
  5. Step 5: Solve for x
    x = 335,937,313,713.01/669,520.17
  6. Step 6: Final answer
    x = 501,758.32

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.