Home / 1,818,862.59-2,727,194.94-724,815.69

Finding the Fourth Proportional to 1,818,862.59, 2,727,194.94 and 724,815.69

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Solution

The fourth proportional to 1,818,862.59, 2,727,194.94 and 724,815.69 is: 1,086,785.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,862.59 : 2,727,194.94 = 724,815.69 : x
  2. Step 2: Convert to fraction form
    1,818,862.59/2,727,194.94 = 724,815.69/x
  3. Step 3: Cross multiply
    1,818,862.59x = 2,727,194.94 × 724,815.69
  4. Step 4: Simplify right side
    1,818,862.59x = 1,976,713,682,200.61
  5. Step 5: Solve for x
    x = 1,976,713,682,200.61/1,818,862.59
  6. Step 6: Final answer
    x = 1,086,785.61

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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.