Home / 2,006,209.48-3,009,542.52-727,419.16

Finding the Fourth Proportional to 2,006,209.48, 3,009,542.52 and 727,419.16

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Solution

The fourth proportional to 2,006,209.48, 3,009,542.52 and 727,419.16 is: 1,091,211.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,209.48 : 3,009,542.52 = 727,419.16 : x
  2. Step 2: Convert to fraction form
    2,006,209.48/3,009,542.52 = 727,419.16/x
  3. Step 3: Cross multiply
    2,006,209.48x = 3,009,542.52 × 727,419.16
  4. Step 4: Simplify right side
    2,006,209.48x = 2,189,198,891,882.68
  5. Step 5: Solve for x
    x = 2,189,198,891,882.68/2,006,209.48
  6. Step 6: Final answer
    x = 1,091,211.52

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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.