Home / 1,193,575.17-1,647,154.77-649,726.59

Finding the Fourth Proportional to 1,193,575.17, 1,647,154.77 and 649,726.59

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Solution

The fourth proportional to 1,193,575.17, 1,647,154.77 and 649,726.59 is: 896,634.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,575.17 : 1,647,154.77 = 649,726.59 : x
  2. Step 2: Convert to fraction form
    1,193,575.17/1,647,154.77 = 649,726.59/x
  3. Step 3: Cross multiply
    1,193,575.17x = 1,647,154.77 × 649,726.59
  4. Step 4: Simplify right side
    1,193,575.17x = 1,070,200,251,914.33
  5. Step 5: Solve for x
    x = 1,070,200,251,914.33/1,193,575.17
  6. Step 6: Final answer
    x = 896,634.14

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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.