Home / 2,750,023.44-4,125,147-1,309,966.56

Finding the Fourth Proportional to 2,750,023.44, 4,125,147 and 1,309,966.56

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Solution

The fourth proportional to 2,750,023.44, 4,125,147 and 1,309,966.56 is: 1,965,003.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,023.44 : 4,125,147 = 1,309,966.56 : x
  2. Step 2: Convert to fraction form
    2,750,023.44/4,125,147 = 1,309,966.56/x
  3. Step 3: Cross multiply
    2,750,023.44x = 4,125,147 × 1,309,966.56
  4. Step 4: Simplify right side
    2,750,023.44x = 5,403,804,625,084.32
  5. Step 5: Solve for x
    x = 5,403,804,625,084.32/2,750,023.44
  6. Step 6: Final answer
    x = 1,965,003.11

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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.