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Finding the Fourth Proportional to 695,432.64, 958,754.76 and 594,541.92

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Solution

The fourth proportional to 695,432.64, 958,754.76 and 594,541.92 is: 819,662.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,432.64 : 958,754.76 = 594,541.92 : x
  2. Step 2: Convert to fraction form
    695,432.64/958,754.76 = 594,541.92/x
  3. Step 3: Cross multiply
    695,432.64x = 958,754.76 × 594,541.92
  4. Step 4: Simplify right side
    695,432.64x = 570,019,895,819.54
  5. Step 5: Solve for x
    x = 570,019,895,819.54/695,432.64
  6. Step 6: Final answer
    x = 819,662.27

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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.