Home / 5,689,578.12-7,851,214.62-3,242,111.28

Finding the Fourth Proportional to 5,689,578.12, 7,851,214.62 and 3,242,111.28

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Solution

The fourth proportional to 5,689,578.12, 7,851,214.62 and 3,242,111.28 is: 4,473,883.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,689,578.12 : 7,851,214.62 = 3,242,111.28 : x
  2. Step 2: Convert to fraction form
    5,689,578.12/7,851,214.62 = 3,242,111.28/x
  3. Step 3: Cross multiply
    5,689,578.12x = 7,851,214.62 × 3,242,111.28
  4. Step 4: Simplify right side
    5,689,578.12x = 25,454,511,481,202.91
  5. Step 5: Solve for x
    x = 25,454,511,481,202.91/5,689,578.12
  6. Step 6: Final answer
    x = 4,473,883.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.