Home / 3,511,387.52-5,267,227.64-1,712,128.04

Finding the Fourth Proportional to 3,511,387.52, 5,267,227.64 and 1,712,128.04

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Solution

The fourth proportional to 3,511,387.52, 5,267,227.64 and 1,712,128.04 is: 2,568,263.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,387.52 : 5,267,227.64 = 1,712,128.04 : x
  2. Step 2: Convert to fraction form
    3,511,387.52/5,267,227.64 = 1,712,128.04/x
  3. Step 3: Cross multiply
    3,511,387.52x = 5,267,227.64 × 1,712,128.04
  4. Step 4: Simplify right side
    3,511,387.52x = 9,018,168,135,507.03
  5. Step 5: Solve for x
    x = 9,018,168,135,507.03/3,511,387.52
  6. Step 6: Final answer
    x = 2,568,263.42

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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.