Home / 1,338,123.77-1,846,616.36-726,277.41

Finding the Fourth Proportional to 1,338,123.77, 1,846,616.36 and 726,277.41

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Solution

The fourth proportional to 1,338,123.77, 1,846,616.36 and 726,277.41 is: 1,002,265.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,123.77 : 1,846,616.36 = 726,277.41 : x
  2. Step 2: Convert to fraction form
    1,338,123.77/1,846,616.36 = 726,277.41/x
  3. Step 3: Cross multiply
    1,338,123.77x = 1,846,616.36 × 726,277.41
  4. Step 4: Simplify right side
    1,338,123.77x = 1,341,155,747,204.43
  5. Step 5: Solve for x
    x = 1,341,155,747,204.43/1,338,123.77
  6. Step 6: Final answer
    x = 1,002,265.84

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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.