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Finding the Fourth Proportional to 695,306.92, 959,523.94 and 377,354.92

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Solution

The fourth proportional to 695,306.92, 959,523.94 and 377,354.92 is: 520,750.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,306.92 : 959,523.94 = 377,354.92 : x
  2. Step 2: Convert to fraction form
    695,306.92/959,523.94 = 377,354.92/x
  3. Step 3: Cross multiply
    695,306.92x = 959,523.94 × 377,354.92
  4. Step 4: Simplify right side
    695,306.92x = 362,081,079,616.79
  5. Step 5: Solve for x
    x = 362,081,079,616.79/695,306.92
  6. Step 6: Final answer
    x = 520,750.00

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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.