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Finding the Fourth Proportional to 635,753.52, 875,773.08 and 544,817.52

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Solution

The fourth proportional to 635,753.52, 875,773.08 and 544,817.52 is: 750,505.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,753.52 : 875,773.08 = 544,817.52 : x
  2. Step 2: Convert to fraction form
    635,753.52/875,773.08 = 544,817.52/x
  3. Step 3: Cross multiply
    635,753.52x = 875,773.08 × 544,817.52
  4. Step 4: Simplify right side
    635,753.52x = 477,136,517,528.36
  5. Step 5: Solve for x
    x = 477,136,517,528.36/635,753.52
  6. Step 6: Final answer
    x = 750,505.51

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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.