Home / 3,390,029.70-4,678,275.42-1,841,306.41

Finding the Fourth Proportional to 3,390,029.70, 4,678,275.42 and 1,841,306.41

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Solution

The fourth proportional to 3,390,029.70, 4,678,275.42 and 1,841,306.41 is: 2,541,021.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,029.70 : 4,678,275.42 = 1,841,306.41 : x
  2. Step 2: Convert to fraction form
    3,390,029.70/4,678,275.42 = 1,841,306.41/x
  3. Step 3: Cross multiply
    3,390,029.70x = 4,678,275.42 × 1,841,306.41
  4. Step 4: Simplify right side
    3,390,029.70x = 8,614,138,524,439.29
  5. Step 5: Solve for x
    x = 8,614,138,524,439.29/3,390,029.70
  6. Step 6: Final answer
    x = 2,541,021.55

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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.