Home / 2,992,500.90-4,491,570.15-1,573,575.30

Finding the Fourth Proportional to 2,992,500.90, 4,491,570.15 and 1,573,575.30

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Solution

The fourth proportional to 2,992,500.90, 4,491,570.15 and 1,573,575.30 is: 2,361,845.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,500.90 : 4,491,570.15 = 1,573,575.30 : x
  2. Step 2: Convert to fraction form
    2,992,500.90/4,491,570.15 = 1,573,575.30/x
  3. Step 3: Cross multiply
    2,992,500.90x = 4,491,570.15 × 1,573,575.30
  4. Step 4: Simplify right side
    2,992,500.90x = 7,067,823,846,257.30
  5. Step 5: Solve for x
    x = 7,067,823,846,257.30/2,992,500.90
  6. Step 6: Final answer
    x = 2,361,845.19

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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.