Home / 898,135.70-1,347,203.55-886,325.90

Finding the Fourth Proportional to 898,135.70, 1,347,203.55 and 886,325.90

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Solution

The fourth proportional to 898,135.70, 1,347,203.55 and 886,325.90 is: 1,329,488.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,135.70 : 1,347,203.55 = 886,325.90 : x
  2. Step 2: Convert to fraction form
    898,135.70/1,347,203.55 = 886,325.90/x
  3. Step 3: Cross multiply
    898,135.70x = 1,347,203.55 × 886,325.90
  4. Step 4: Simplify right side
    898,135.70x = 1,194,061,398,936.95
  5. Step 5: Solve for x
    x = 1,194,061,398,936.95/898,135.70
  6. Step 6: Final answer
    x = 1,329,488.85

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Similar ratio
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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.