Home / 2,016,339.40-2,781,318.18-1,199,996.20

Finding the Fourth Proportional to 2,016,339.40, 2,781,318.18 and 1,199,996.20

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Solution

The fourth proportional to 2,016,339.40, 2,781,318.18 and 1,199,996.20 is: 1,655,262.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,339.40 : 2,781,318.18 = 1,199,996.20 : x
  2. Step 2: Convert to fraction form
    2,016,339.40/2,781,318.18 = 1,199,996.20/x
  3. Step 3: Cross multiply
    2,016,339.40x = 2,781,318.18 × 1,199,996.20
  4. Step 4: Simplify right side
    2,016,339.40x = 3,337,571,246,990.92
  5. Step 5: Solve for x
    x = 3,337,571,246,990.92/2,016,339.40
  6. Step 6: Final answer
    x = 1,655,262.62

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.