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Finding the Fourth Proportional to 657,507.44, 984,932.04 and 507,227.96

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Solution

The fourth proportional to 657,507.44, 984,932.04 and 507,227.96 is: 759,816.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,507.44 : 984,932.04 = 507,227.96 : x
  2. Step 2: Convert to fraction form
    657,507.44/984,932.04 = 507,227.96/x
  3. Step 3: Cross multiply
    657,507.44x = 984,932.04 × 507,227.96
  4. Step 4: Simplify right side
    657,507.44x = 499,585,069,387.84
  5. Step 5: Solve for x
    x = 499,585,069,387.84/657,507.44
  6. Step 6: Final answer
    x = 759,816.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.