Home / 966,233.70-1,449,350.55-911,121.30

Finding the Fourth Proportional to 966,233.70, 1,449,350.55 and 911,121.30

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Solution

The fourth proportional to 966,233.70, 1,449,350.55 and 911,121.30 is: 1,366,681.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,233.70 : 1,449,350.55 = 911,121.30 : x
  2. Step 2: Convert to fraction form
    966,233.70/1,449,350.55 = 911,121.30/x
  3. Step 3: Cross multiply
    966,233.70x = 1,449,350.55 × 911,121.30
  4. Step 4: Simplify right side
    966,233.70x = 1,320,534,157,271.72
  5. Step 5: Solve for x
    x = 1,320,534,157,271.72/966,233.70
  6. Step 6: Final answer
    x = 1,366,681.95

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Double scale
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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.