Home / 2,283,686.45-3,151,339.59-1,251,192.81

Finding the Fourth Proportional to 2,283,686.45, 3,151,339.59 and 1,251,192.81

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Solution

The fourth proportional to 2,283,686.45, 3,151,339.59 and 1,251,192.81 is: 1,726,565.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,686.45 : 3,151,339.59 = 1,251,192.81 : x
  2. Step 2: Convert to fraction form
    2,283,686.45/3,151,339.59 = 1,251,192.81/x
  3. Step 3: Cross multiply
    2,283,686.45x = 3,151,339.59 × 1,251,192.81
  4. Step 4: Simplify right side
    2,283,686.45x = 3,942,933,436,876.35
  5. Step 5: Solve for x
    x = 3,942,933,436,876.35/2,283,686.45
  6. Step 6: Final answer
    x = 1,726,565.15

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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.