Home / 2,947,575.52-4,067,363.88-1,658,387.44

Finding the Fourth Proportional to 2,947,575.52, 4,067,363.88 and 1,658,387.44

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Solution

The fourth proportional to 2,947,575.52, 4,067,363.88 and 1,658,387.44 is: 2,288,411.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,575.52 : 4,067,363.88 = 1,658,387.44 : x
  2. Step 2: Convert to fraction form
    2,947,575.52/4,067,363.88 = 1,658,387.44/x
  3. Step 3: Cross multiply
    2,947,575.52x = 4,067,363.88 × 1,658,387.44
  4. Step 4: Simplify right side
    2,947,575.52x = 6,745,265,172,501.67
  5. Step 5: Solve for x
    x = 6,745,265,172,501.67/2,947,575.52
  6. Step 6: Final answer
    x = 2,288,411.32

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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.