Home / 2,764,335.60-4,146,503.40-2,728,906.20

Finding the Fourth Proportional to 2,764,335.60, 4,146,503.40 and 2,728,906.20

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Solution

The fourth proportional to 2,764,335.60, 4,146,503.40 and 2,728,906.20 is: 4,093,359.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,335.60 : 4,146,503.40 = 2,728,906.20 : x
  2. Step 2: Convert to fraction form
    2,764,335.60/4,146,503.40 = 2,728,906.20/x
  3. Step 3: Cross multiply
    2,764,335.60x = 4,146,503.40 × 2,728,906.20
  4. Step 4: Simplify right side
    2,764,335.60x = 11,315,418,836,581.08
  5. Step 5: Solve for x
    x = 11,315,418,836,581.08/2,764,335.60
  6. Step 6: Final answer
    x = 4,093,359.30

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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.