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Finding the Fourth Proportional to 463,732.48, 696,305.04 and 440,897.37

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Solution

The fourth proportional to 463,732.48, 696,305.04 and 440,897.37 is: 662,017.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,732.48 : 696,305.04 = 440,897.37 : x
  2. Step 2: Convert to fraction form
    463,732.48/696,305.04 = 440,897.37/x
  3. Step 3: Cross multiply
    463,732.48x = 696,305.04 × 440,897.37
  4. Step 4: Simplify right side
    463,732.48x = 306,999,060,853.75
  5. Step 5: Solve for x
    x = 306,999,060,853.75/463,732.48
  6. Step 6: Final answer
    x = 662,017.59

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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.