Home / 3,239,510.35-4,471,020.98-1,999,842.61

Finding the Fourth Proportional to 3,239,510.35, 4,471,020.98 and 1,999,842.61

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Solution

The fourth proportional to 3,239,510.35, 4,471,020.98 and 1,999,842.61 is: 2,760,089.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,510.35 : 4,471,020.98 = 1,999,842.61 : x
  2. Step 2: Convert to fraction form
    3,239,510.35/4,471,020.98 = 1,999,842.61/x
  3. Step 3: Cross multiply
    3,239,510.35x = 4,471,020.98 × 1,999,842.61
  4. Step 4: Simplify right side
    3,239,510.35x = 8,941,338,266,007.96
  5. Step 5: Solve for x
    x = 8,941,338,266,007.96/3,239,510.35
  6. Step 6: Final answer
    x = 2,760,089.43

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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.