Home / 1,040,151.40-1,435,410.88-581,265.97

Finding the Fourth Proportional to 1,040,151.40, 1,435,410.88 and 581,265.97

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Solution

The fourth proportional to 1,040,151.40, 1,435,410.88 and 581,265.97 is: 802,148.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,151.40 : 1,435,410.88 = 581,265.97 : x
  2. Step 2: Convert to fraction form
    1,040,151.40/1,435,410.88 = 581,265.97/x
  3. Step 3: Cross multiply
    1,040,151.40x = 1,435,410.88 × 581,265.97
  4. Step 4: Simplify right side
    1,040,151.40x = 834,355,498,942.73
  5. Step 5: Solve for x
    x = 834,355,498,942.73/1,040,151.40
  6. Step 6: Final answer
    x = 802,148.13

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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.