Home / 3,092,030.46-4,265,229.23-1,928,456.61

Finding the Fourth Proportional to 3,092,030.46, 4,265,229.23 and 1,928,456.61

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Solution

The fourth proportional to 3,092,030.46, 4,265,229.23 and 1,928,456.61 is: 2,660,164.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092,030.46 : 4,265,229.23 = 1,928,456.61 : x
  2. Step 2: Convert to fraction form
    3,092,030.46/4,265,229.23 = 1,928,456.61/x
  3. Step 3: Cross multiply
    3,092,030.46x = 4,265,229.23 × 1,928,456.61
  4. Step 4: Simplify right side
    3,092,030.46x = 8,225,309,501,758.71
  5. Step 5: Solve for x
    x = 8,225,309,501,758.71/3,092,030.46
  6. Step 6: Final answer
    x = 2,660,164.45

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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.