Home / 3,217,616.46-4,440,619.06-1,840,686.73

Finding the Fourth Proportional to 3,217,616.46, 4,440,619.06 and 1,840,686.73

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Solution

The fourth proportional to 3,217,616.46, 4,440,619.06 and 1,840,686.73 is: 2,540,324.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,616.46 : 4,440,619.06 = 1,840,686.73 : x
  2. Step 2: Convert to fraction form
    3,217,616.46/4,440,619.06 = 1,840,686.73/x
  3. Step 3: Cross multiply
    3,217,616.46x = 4,440,619.06 × 1,840,686.73
  4. Step 4: Simplify right side
    3,217,616.46x = 8,173,788,561,023.81
  5. Step 5: Solve for x
    x = 8,173,788,561,023.81/3,217,616.46
  6. Step 6: Final answer
    x = 2,540,324.08

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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.