Home / 3,192,925.05-4,789,387.58-1,298,691.45

Finding the Fourth Proportional to 3,192,925.05, 4,789,387.58 and 1,298,691.45

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Solution

The fourth proportional to 3,192,925.05, 4,789,387.58 and 1,298,691.45 is: 1,948,037.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,925.05 : 4,789,387.58 = 1,298,691.45 : x
  2. Step 2: Convert to fraction form
    3,192,925.05/4,789,387.58 = 1,298,691.45/x
  3. Step 3: Cross multiply
    3,192,925.05x = 4,789,387.58 × 1,298,691.45
  4. Step 4: Simplify right side
    3,192,925.05x = 6,219,936,694,388.73
  5. Step 5: Solve for x
    x = 6,219,936,694,388.73/3,192,925.05
  6. Step 6: Final answer
    x = 1,948,037.18

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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.