Home / 2,086,585.64-3,145,969.76-2,073,631.76

Finding the Fourth Proportional to 2,086,585.64, 3,145,969.76 and 2,073,631.76

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Solution

The fourth proportional to 2,086,585.64, 3,145,969.76 and 2,073,631.76 is: 3,126,439.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,585.64 : 3,145,969.76 = 2,073,631.76 : x
  2. Step 2: Convert to fraction form
    2,086,585.64/3,145,969.76 = 2,073,631.76/x
  3. Step 3: Cross multiply
    2,086,585.64x = 3,145,969.76 × 2,073,631.76
  4. Step 4: Simplify right side
    2,086,585.64x = 6,523,582,810,335.58
  5. Step 5: Solve for x
    x = 6,523,582,810,335.58/2,086,585.64
  6. Step 6: Final answer
    x = 3,126,439.04

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.