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Finding the Fourth Proportional to 534,347.69, 801,546.45 and 297,512.00

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Solution

The fourth proportional to 534,347.69, 801,546.45 and 297,512.00 is: 446,281.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,347.69 : 801,546.45 = 297,512.00 : x
  2. Step 2: Convert to fraction form
    534,347.69/801,546.45 = 297,512.00/x
  3. Step 3: Cross multiply
    534,347.69x = 801,546.45 × 297,512.00
  4. Step 4: Simplify right side
    534,347.69x = 238,469,683,424.67
  5. Step 5: Solve for x
    x = 238,469,683,424.67/534,347.69
  6. Step 6: Final answer
    x = 446,281.86

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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.