Home / 2,632,726.60-3,949,089.90-2,154,429.70

Finding the Fourth Proportional to 2,632,726.60, 3,949,089.90 and 2,154,429.70

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Solution

The fourth proportional to 2,632,726.60, 3,949,089.90 and 2,154,429.70 is: 3,231,644.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,726.60 : 3,949,089.90 = 2,154,429.70 : x
  2. Step 2: Convert to fraction form
    2,632,726.60/3,949,089.90 = 2,154,429.70/x
  3. Step 3: Cross multiply
    2,632,726.60x = 3,949,089.90 × 2,154,429.70
  4. Step 4: Simplify right side
    2,632,726.60x = 8,508,036,568,530.03
  5. Step 5: Solve for x
    x = 8,508,036,568,530.03/2,632,726.60
  6. Step 6: Final answer
    x = 3,231,644.55

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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.