Home / 1,439,053.92-1,985,960.88-794,565.60

Finding the Fourth Proportional to 1,439,053.92, 1,985,960.88 and 794,565.60

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Solution

The fourth proportional to 1,439,053.92, 1,985,960.88 and 794,565.60 is: 1,096,537.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,053.92 : 1,985,960.88 = 794,565.60 : x
  2. Step 2: Convert to fraction form
    1,439,053.92/1,985,960.88 = 794,565.60/x
  3. Step 3: Cross multiply
    1,439,053.92x = 1,985,960.88 × 794,565.60
  4. Step 4: Simplify right side
    1,439,053.92x = 1,577,976,198,193.73
  5. Step 5: Solve for x
    x = 1,577,976,198,193.73/1,439,053.92
  6. Step 6: Final answer
    x = 1,096,537.23

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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.