Home / 4,431,712.90-6,647,569.35-2,836,077.70

Finding the Fourth Proportional to 4,431,712.90, 6,647,569.35 and 2,836,077.70

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Solution

The fourth proportional to 4,431,712.90, 6,647,569.35 and 2,836,077.70 is: 4,254,116.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431,712.90 : 6,647,569.35 = 2,836,077.70 : x
  2. Step 2: Convert to fraction form
    4,431,712.90/6,647,569.35 = 2,836,077.70/x
  3. Step 3: Cross multiply
    4,431,712.90x = 6,647,569.35 × 2,836,077.70
  4. Step 4: Simplify right side
    4,431,712.90x = 18,853,023,192,738.50
  5. Step 5: Solve for x
    x = 18,853,023,192,738.50/4,431,712.90
  6. Step 6: Final answer
    x = 4,254,116.55

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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.