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Finding the Fourth Proportional to 669,476.24, 923,874.08 and 363,550.16

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Solution

The fourth proportional to 669,476.24, 923,874.08 and 363,550.16 is: 501,697.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,476.24 : 923,874.08 = 363,550.16 : x
  2. Step 2: Convert to fraction form
    669,476.24/923,874.08 = 363,550.16/x
  3. Step 3: Cross multiply
    669,476.24x = 923,874.08 × 363,550.16
  4. Step 4: Simplify right side
    669,476.24x = 335,874,569,603.85
  5. Step 5: Solve for x
    x = 335,874,569,603.85/669,476.24
  6. Step 6: Final answer
    x = 501,697.52

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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.