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Finding the Fourth Proportional to 636,245.53, 952,291.27 and 467,721.25

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Solution

The fourth proportional to 636,245.53, 952,291.27 and 467,721.25 is: 700,055.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,245.53 : 952,291.27 = 467,721.25 : x
  2. Step 2: Convert to fraction form
    636,245.53/952,291.27 = 467,721.25/x
  3. Step 3: Cross multiply
    636,245.53x = 952,291.27 × 467,721.25
  4. Step 4: Simplify right side
    636,245.53x = 445,406,861,372.41
  5. Step 5: Solve for x
    x = 445,406,861,372.41/636,245.53
  6. Step 6: Final answer
    x = 700,055.00

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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.