Home / 1,338,214.52-1,846,737.83-726,367.40

Finding the Fourth Proportional to 1,338,214.52, 1,846,737.83 and 726,367.40

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Solution

The fourth proportional to 1,338,214.52, 1,846,737.83 and 726,367.40 is: 1,002,387.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,214.52 : 1,846,737.83 = 726,367.40 : x
  2. Step 2: Convert to fraction form
    1,338,214.52/1,846,737.83 = 726,367.40/x
  3. Step 3: Cross multiply
    1,338,214.52x = 1,846,737.83 × 726,367.40
  4. Step 4: Simplify right side
    1,338,214.52x = 1,341,410,155,566.24
  5. Step 5: Solve for x
    x = 1,341,410,155,566.24/1,338,214.52
  6. Step 6: Final answer
    x = 1,002,387.99

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.