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Finding the Fourth Proportional to 503,059.61, 753,703.64 and 473,092.24

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Solution

The fourth proportional to 503,059.61, 753,703.64 and 473,092.24 is: 708,805.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,059.61 : 753,703.64 = 473,092.24 : x
  2. Step 2: Convert to fraction form
    503,059.61/753,703.64 = 473,092.24/x
  3. Step 3: Cross multiply
    503,059.61x = 753,703.64 × 473,092.24
  4. Step 4: Simplify right side
    503,059.61x = 356,571,343,343.75
  5. Step 5: Solve for x
    x = 356,571,343,343.75/503,059.61
  6. Step 6: Final answer
    x = 708,805.35

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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.