Home / 4,158,318.40-6,234,780.30-1,761,512.20

Finding the Fourth Proportional to 4,158,318.40, 6,234,780.30 and 1,761,512.20

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Solution

The fourth proportional to 4,158,318.40, 6,234,780.30 and 1,761,512.20 is: 2,641,125.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158,318.40 : 6,234,780.30 = 1,761,512.20 : x
  2. Step 2: Convert to fraction form
    4,158,318.40/6,234,780.30 = 1,761,512.20/x
  3. Step 3: Cross multiply
    4,158,318.40x = 6,234,780.30 × 1,761,512.20
  4. Step 4: Simplify right side
    4,158,318.40x = 10,982,641,562,769.66
  5. Step 5: Solve for x
    x = 10,982,641,562,769.66/4,158,318.40
  6. Step 6: Final answer
    x = 2,641,125.69

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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.