Home / 2,935,772.80-4,403,659.24-1,253,046.40

Finding the Fourth Proportional to 2,935,772.80, 4,403,659.24 and 1,253,046.40

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Solution

The fourth proportional to 2,935,772.80, 4,403,659.24 and 1,253,046.40 is: 1,879,569.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,772.80 : 4,403,659.24 = 1,253,046.40 : x
  2. Step 2: Convert to fraction form
    2,935,772.80/4,403,659.24 = 1,253,046.40/x
  3. Step 3: Cross multiply
    2,935,772.80x = 4,403,659.24 × 1,253,046.40
  4. Step 4: Simplify right side
    2,935,772.80x = 5,517,989,357,508.74
  5. Step 5: Solve for x
    x = 5,517,989,357,508.74/2,935,772.80
  6. Step 6: Final answer
    x = 1,879,569.62

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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.