Home / 3,378,025.31-5,067,189.54-1,103,688.28

Finding the Fourth Proportional to 3,378,025.31, 5,067,189.54 and 1,103,688.28

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Solution

The fourth proportional to 3,378,025.31, 5,067,189.54 and 1,103,688.28 is: 1,655,581.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,025.31 : 5,067,189.54 = 1,103,688.28 : x
  2. Step 2: Convert to fraction form
    3,378,025.31/5,067,189.54 = 1,103,688.28/x
  3. Step 3: Cross multiply
    3,378,025.31x = 5,067,189.54 × 1,103,688.28
  4. Step 4: Simplify right side
    3,378,025.31x = 5,592,597,676,982.20
  5. Step 5: Solve for x
    x = 5,592,597,676,982.20/3,378,025.31
  6. Step 6: Final answer
    x = 1,655,581.93

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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.