Home / 1,413,079.11-1,950,007.41-801,287.73

Finding the Fourth Proportional to 1,413,079.11, 1,950,007.41 and 801,287.73

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Solution

The fourth proportional to 1,413,079.11, 1,950,007.41 and 801,287.73 is: 1,105,753.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,079.11 : 1,950,007.41 = 801,287.73 : x
  2. Step 2: Convert to fraction form
    1,413,079.11/1,950,007.41 = 801,287.73/x
  3. Step 3: Cross multiply
    1,413,079.11x = 1,950,007.41 × 801,287.73
  4. Step 4: Simplify right side
    1,413,079.11x = 1,562,517,011,042.08
  5. Step 5: Solve for x
    x = 1,562,517,011,042.08/1,413,079.11
  6. Step 6: Final answer
    x = 1,105,753.39

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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.