Home / 966,156.60-1,449,234.90-610,015.80

Finding the Fourth Proportional to 966,156.60, 1,449,234.90 and 610,015.80

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Solution

The fourth proportional to 966,156.60, 1,449,234.90 and 610,015.80 is: 915,023.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,156.60 : 1,449,234.90 = 610,015.80 : x
  2. Step 2: Convert to fraction form
    966,156.60/1,449,234.90 = 610,015.80/x
  3. Step 3: Cross multiply
    966,156.60x = 1,449,234.90 × 610,015.80
  4. Step 4: Simplify right side
    966,156.60x = 884,056,186,911.42
  5. Step 5: Solve for x
    x = 884,056,186,911.42/966,156.60
  6. Step 6: Final answer
    x = 915,023.70

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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.