Home / 2,517,930.30-3,474,635.16-1,430,198.49

Finding the Fourth Proportional to 2,517,930.30, 3,474,635.16 and 1,430,198.49

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Solution

The fourth proportional to 2,517,930.30, 3,474,635.16 and 1,430,198.49 is: 1,973,612.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517,930.30 : 3,474,635.16 = 1,430,198.49 : x
  2. Step 2: Convert to fraction form
    2,517,930.30/3,474,635.16 = 1,430,198.49/x
  3. Step 3: Cross multiply
    2,517,930.30x = 3,474,635.16 × 1,430,198.49
  4. Step 4: Simplify right side
    2,517,930.30x = 4,969,417,959,132.91
  5. Step 5: Solve for x
    x = 4,969,417,959,132.91/2,517,930.30
  6. Step 6: Final answer
    x = 1,973,612.20

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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.