Home / 3,381,115.20-4,666,417.20-2,092,371

Finding the Fourth Proportional to 3,381,115.20, 4,666,417.20 and 2,092,371

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Solution

The fourth proportional to 3,381,115.20, 4,666,417.20 and 2,092,371 is: 2,887,767.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,115.20 : 4,666,417.20 = 2,092,371 : x
  2. Step 2: Convert to fraction form
    3,381,115.20/4,666,417.20 = 2,092,371/x
  3. Step 3: Cross multiply
    3,381,115.20x = 4,666,417.20 × 2,092,371
  4. Step 4: Simplify right side
    3,381,115.20x = 9,763,876,023,181.20
  5. Step 5: Solve for x
    x = 9,763,876,023,181.20/3,381,115.20
  6. Step 6: Final answer
    x = 2,887,767.92

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1.5x scale

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.