Home / 1,193,574.88-1,647,154.34-649,726.30

Finding the Fourth Proportional to 1,193,574.88, 1,647,154.34 and 649,726.30

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Solution

The fourth proportional to 1,193,574.88, 1,647,154.34 and 649,726.30 is: 896,633.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,574.88 : 1,647,154.34 = 649,726.30 : x
  2. Step 2: Convert to fraction form
    1,193,574.88/1,647,154.34 = 649,726.30/x
  3. Step 3: Cross multiply
    1,193,574.88x = 1,647,154.34 × 649,726.30
  4. Step 4: Simplify right side
    1,193,574.88x = 1,070,199,494,857.14
  5. Step 5: Solve for x
    x = 1,070,199,494,857.14/1,193,574.88
  6. Step 6: Final answer
    x = 896,633.73

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Double scale
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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.