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Finding the Fourth Proportional to 695,734.98, 962,046.90 and 552,245.91

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Solution

The fourth proportional to 695,734.98, 962,046.90 and 552,245.91 is: 763,633.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,734.98 : 962,046.90 = 552,245.91 : x
  2. Step 2: Convert to fraction form
    695,734.98/962,046.90 = 552,245.91/x
  3. Step 3: Cross multiply
    695,734.98x = 962,046.90 × 552,245.91
  4. Step 4: Simplify right side
    695,734.98x = 531,286,465,753.18
  5. Step 5: Solve for x
    x = 531,286,465,753.18/695,734.98
  6. Step 6: Final answer
    x = 763,633.40

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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.