Home / 2,073,274.20-2,861,350.78-1,155,587.14

Finding the Fourth Proportional to 2,073,274.20, 2,861,350.78 and 1,155,587.14

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Solution

The fourth proportional to 2,073,274.20, 2,861,350.78 and 1,155,587.14 is: 1,594,839.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,274.20 : 2,861,350.78 = 1,155,587.14 : x
  2. Step 2: Convert to fraction form
    2,073,274.20/2,861,350.78 = 1,155,587.14/x
  3. Step 3: Cross multiply
    2,073,274.20x = 2,861,350.78 × 1,155,587.14
  4. Step 4: Simplify right side
    2,073,274.20x = 3,306,540,164,396.97
  5. Step 5: Solve for x
    x = 3,306,540,164,396.97/2,073,274.20
  6. Step 6: Final answer
    x = 1,594,839.78

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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.