Home / 2,864,074.08-3,952,408.14-1,687,356.12

Finding the Fourth Proportional to 2,864,074.08, 3,952,408.14 and 1,687,356.12

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Solution

The fourth proportional to 2,864,074.08, 3,952,408.14 and 1,687,356.12 is: 2,328,543.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,074.08 : 3,952,408.14 = 1,687,356.12 : x
  2. Step 2: Convert to fraction form
    2,864,074.08/3,952,408.14 = 1,687,356.12/x
  3. Step 3: Cross multiply
    2,864,074.08x = 3,952,408.14 × 1,687,356.12
  4. Step 4: Simplify right side
    2,864,074.08x = 6,669,120,063,766.82
  5. Step 5: Solve for x
    x = 6,669,120,063,766.82/2,864,074.08
  6. Step 6: Final answer
    x = 2,328,543.14

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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.