Home / 2,632,902.70-3,949,354.05-1,034,643.10

Finding the Fourth Proportional to 2,632,902.70, 3,949,354.05 and 1,034,643.10

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Solution

The fourth proportional to 2,632,902.70, 3,949,354.05 and 1,034,643.10 is: 1,551,964.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,902.70 : 3,949,354.05 = 1,034,643.10 : x
  2. Step 2: Convert to fraction form
    2,632,902.70/3,949,354.05 = 1,034,643.10/x
  3. Step 3: Cross multiply
    2,632,902.70x = 3,949,354.05 × 1,034,643.10
  4. Step 4: Simplify right side
    2,632,902.70x = 4,086,171,917,289.56
  5. Step 5: Solve for x
    x = 4,086,171,917,289.56/2,632,902.70
  6. Step 6: Final answer
    x = 1,551,964.65

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Double scale
Find fourth proportional to 2,632,903.70, 3,949,355.55 and 1,034,644.10
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.