Home / 3,368,964.45-4,650,008.27-1,919,522.91

Finding the Fourth Proportional to 3,368,964.45, 4,650,008.27 and 1,919,522.91

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Solution

The fourth proportional to 3,368,964.45, 4,650,008.27 and 1,919,522.91 is: 2,649,418.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368,964.45 : 4,650,008.27 = 1,919,522.91 : x
  2. Step 2: Convert to fraction form
    3,368,964.45/4,650,008.27 = 1,919,522.91/x
  3. Step 3: Cross multiply
    3,368,964.45x = 4,650,008.27 × 1,919,522.91
  4. Step 4: Simplify right side
    3,368,964.45x = 8,925,797,396,356.85
  5. Step 5: Solve for x
    x = 8,925,797,396,356.85/3,368,964.45
  6. Step 6: Final answer
    x = 2,649,418.69

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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.