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Finding the Fourth Proportional to 584,607.48, 806,720.22 and 329,924.04

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Solution

The fourth proportional to 584,607.48, 806,720.22 and 329,924.04 is: 455,273.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,607.48 : 806,720.22 = 329,924.04 : x
  2. Step 2: Convert to fraction form
    584,607.48/806,720.22 = 329,924.04/x
  3. Step 3: Cross multiply
    584,607.48x = 806,720.22 × 329,924.04
  4. Step 4: Simplify right side
    584,607.48x = 266,156,394,132.09
  5. Step 5: Solve for x
    x = 266,156,394,132.09/584,607.48
  6. Step 6: Final answer
    x = 455,273.67

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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.