Home / 2,632,015.20-3,949,059.60-1,034,306.40

Finding the Fourth Proportional to 2,632,015.20, 3,949,059.60 and 1,034,306.40

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Solution

The fourth proportional to 2,632,015.20, 3,949,059.60 and 1,034,306.40 is: 1,551,867.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,015.20 : 3,949,059.60 = 1,034,306.40 : x
  2. Step 2: Convert to fraction form
    2,632,015.20/3,949,059.60 = 1,034,306.40/x
  3. Step 3: Cross multiply
    2,632,015.20x = 3,949,059.60 × 1,034,306.40
  4. Step 4: Simplify right side
    2,632,015.20x = 4,084,537,618,261.44
  5. Step 5: Solve for x
    x = 4,084,537,618,261.44/2,632,015.20
  6. Step 6: Final answer
    x = 1,551,867.03

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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.