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Finding the Fourth Proportional to 544,065.30, 816,097.95 and 484,967.70

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Solution

The fourth proportional to 544,065.30, 816,097.95 and 484,967.70 is: 727,451.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,065.30 : 816,097.95 = 484,967.70 : x
  2. Step 2: Convert to fraction form
    544,065.30/816,097.95 = 484,967.70/x
  3. Step 3: Cross multiply
    544,065.30x = 816,097.95 × 484,967.70
  4. Step 4: Simplify right side
    544,065.30x = 395,781,145,786.22
  5. Step 5: Solve for x
    x = 395,781,145,786.22/544,065.30
  6. Step 6: Final answer
    x = 727,451.55

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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.