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Finding the Fourth Proportional to 544,166.90, 813,862.88 and 484,615.34

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Solution

The fourth proportional to 544,166.90, 813,862.88 and 484,615.34 is: 724,796.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,166.90 : 813,862.88 = 484,615.34 : x
  2. Step 2: Convert to fraction form
    544,166.90/813,862.88 = 484,615.34/x
  3. Step 3: Cross multiply
    544,166.90x = 813,862.88 × 484,615.34
  4. Step 4: Simplify right side
    544,166.90x = 394,410,436,304.58
  5. Step 5: Solve for x
    x = 394,410,436,304.58/544,166.90
  6. Step 6: Final answer
    x = 724,796.82

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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.