Home / 2,073,245.20-2,861,310.75-1,155,558.13

Finding the Fourth Proportional to 2,073,245.20, 2,861,310.75 and 1,155,558.13

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Solution

The fourth proportional to 2,073,245.20, 2,861,310.75 and 1,155,558.13 is: 1,594,799.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,245.20 : 2,861,310.75 = 1,155,558.13 : x
  2. Step 2: Convert to fraction form
    2,073,245.20/2,861,310.75 = 1,155,558.13/x
  3. Step 3: Cross multiply
    2,073,245.20x = 2,861,310.75 × 1,155,558.13
  4. Step 4: Simplify right side
    2,073,245.20x = 3,306,410,899,618.90
  5. Step 5: Solve for x
    x = 3,306,410,899,618.90/2,073,245.20
  6. Step 6: Final answer
    x = 1,594,799.74

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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.