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Finding the Fourth Proportional to 544,038.60, 816,057.90 and 532,374.60

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Solution

The fourth proportional to 544,038.60, 816,057.90 and 532,374.60 is: 798,561.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,038.60 : 816,057.90 = 532,374.60 : x
  2. Step 2: Convert to fraction form
    544,038.60/816,057.90 = 532,374.60/x
  3. Step 3: Cross multiply
    544,038.60x = 816,057.90 × 532,374.60
  4. Step 4: Simplify right side
    544,038.60x = 434,448,498,089.34
  5. Step 5: Solve for x
    x = 434,448,498,089.34/544,038.60
  6. Step 6: Final answer
    x = 798,561.90

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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.