Home / 3,417,306.30-5,125,959.45-1,819,046.70

Finding the Fourth Proportional to 3,417,306.30, 5,125,959.45 and 1,819,046.70

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Solution

The fourth proportional to 3,417,306.30, 5,125,959.45 and 1,819,046.70 is: 2,728,570.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417,306.30 : 5,125,959.45 = 1,819,046.70 : x
  2. Step 2: Convert to fraction form
    3,417,306.30/5,125,959.45 = 1,819,046.70/x
  3. Step 3: Cross multiply
    3,417,306.30x = 5,125,959.45 × 1,819,046.70
  4. Step 4: Simplify right side
    3,417,306.30x = 9,324,359,621,856.32
  5. Step 5: Solve for x
    x = 9,324,359,621,856.32/3,417,306.30
  6. Step 6: Final answer
    x = 2,728,570.05

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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.