Home / 2,127,581.60-3,191,372.40-2,022,605.60

Finding the Fourth Proportional to 2,127,581.60, 3,191,372.40 and 2,022,605.60

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Solution

The fourth proportional to 2,127,581.60, 3,191,372.40 and 2,022,605.60 is: 3,033,908.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,581.60 : 3,191,372.40 = 2,022,605.60 : x
  2. Step 2: Convert to fraction form
    2,127,581.60/3,191,372.40 = 2,022,605.60/x
  3. Step 3: Cross multiply
    2,127,581.60x = 3,191,372.40 × 2,022,605.60
  4. Step 4: Simplify right side
    2,127,581.60x = 6,454,887,687,925.44
  5. Step 5: Solve for x
    x = 6,454,887,687,925.44/2,127,581.60
  6. Step 6: Final answer
    x = 3,033,908.40

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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.