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Finding the Fourth Proportional to 544,195.61, 750,985.50 and 295,835.95

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Solution

The fourth proportional to 544,195.61, 750,985.50 and 295,835.95 is: 408,251.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,195.61 : 750,985.50 = 295,835.95 : x
  2. Step 2: Convert to fraction form
    544,195.61/750,985.50 = 295,835.95/x
  3. Step 3: Cross multiply
    544,195.61x = 750,985.50 × 295,835.95
  4. Step 4: Simplify right side
    544,195.61x = 222,168,508,828.73
  5. Step 5: Solve for x
    x = 222,168,508,828.73/544,195.61
  6. Step 6: Final answer
    x = 408,251.20

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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.