Home / 3,211,934.18-4,432,593.38-1,761,690.74

Finding the Fourth Proportional to 3,211,934.18, 4,432,593.38 and 1,761,690.74

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Solution

The fourth proportional to 3,211,934.18, 4,432,593.38 and 1,761,690.74 is: 2,431,201.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,934.18 : 4,432,593.38 = 1,761,690.74 : x
  2. Step 2: Convert to fraction form
    3,211,934.18/4,432,593.38 = 1,761,690.74/x
  3. Step 3: Cross multiply
    3,211,934.18x = 4,432,593.38 × 1,761,690.74
  4. Step 4: Simplify right side
    3,211,934.18x = 7,808,858,680,759.88
  5. Step 5: Solve for x
    x = 7,808,858,680,759.88/3,211,934.18
  6. Step 6: Final answer
    x = 2,431,201.34

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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.