Home / 935,726.20-1,403,589.30-876,677.20

Finding the Fourth Proportional to 935,726.20, 1,403,589.30 and 876,677.20

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Solution

The fourth proportional to 935,726.20, 1,403,589.30 and 876,677.20 is: 1,315,015.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,726.20 : 1,403,589.30 = 876,677.20 : x
  2. Step 2: Convert to fraction form
    935,726.20/1,403,589.30 = 876,677.20/x
  3. Step 3: Cross multiply
    935,726.20x = 1,403,589.30 × 876,677.20
  4. Step 4: Simplify right side
    935,726.20x = 1,230,494,737,473.96
  5. Step 5: Solve for x
    x = 1,230,494,737,473.96/935,726.20
  6. Step 6: Final answer
    x = 1,315,015.80

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.