Home / 1,198,575.60-1,654,034.26-647,291.26

Finding the Fourth Proportional to 1,198,575.60, 1,654,034.26 and 647,291.26

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Solution

The fourth proportional to 1,198,575.60, 1,654,034.26 and 647,291.26 is: 893,261.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,575.60 : 1,654,034.26 = 647,291.26 : x
  2. Step 2: Convert to fraction form
    1,198,575.60/1,654,034.26 = 647,291.26/x
  3. Step 3: Cross multiply
    1,198,575.60x = 1,654,034.26 × 647,291.26
  4. Step 4: Simplify right side
    1,198,575.60x = 1,070,641,920,238.57
  5. Step 5: Solve for x
    x = 1,070,641,920,238.57/1,198,575.60
  6. Step 6: Final answer
    x = 893,261.90

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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.