Home / 996,901.20-1,495,351.80-576,997.20

Finding the Fourth Proportional to 996,901.20, 1,495,351.80 and 576,997.20

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Solution

The fourth proportional to 996,901.20, 1,495,351.80 and 576,997.20 is: 865,495.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,901.20 : 1,495,351.80 = 576,997.20 : x
  2. Step 2: Convert to fraction form
    996,901.20/1,495,351.80 = 576,997.20/x
  3. Step 3: Cross multiply
    996,901.20x = 1,495,351.80 × 576,997.20
  4. Step 4: Simplify right side
    996,901.20x = 862,813,801,614.96
  5. Step 5: Solve for x
    x = 862,813,801,614.96/996,901.20
  6. Step 6: Final answer
    x = 865,495.80

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Half scale
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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.