Home / 2,472,642.40-3,705,974.17-1,273,910.79

Finding the Fourth Proportional to 2,472,642.40, 3,705,974.17 and 1,273,910.79

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Solution

The fourth proportional to 2,472,642.40, 3,705,974.17 and 1,273,910.79 is: 1,909,326.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,472,642.40 : 3,705,974.17 = 1,273,910.79 : x
  2. Step 2: Convert to fraction form
    2,472,642.40/3,705,974.17 = 1,273,910.79/x
  3. Step 3: Cross multiply
    2,472,642.40x = 3,705,974.17 × 1,273,910.79
  4. Step 4: Simplify right side
    2,472,642.40x = 4,721,080,493,336.92
  5. Step 5: Solve for x
    x = 4,721,080,493,336.92/2,472,642.40
  6. Step 6: Final answer
    x = 1,909,326.03

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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.