Home / 3,874,780.15-5,809,020.94-1,352,206.87

Finding the Fourth Proportional to 3,874,780.15, 5,809,020.94 and 1,352,206.87

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Solution

The fourth proportional to 3,874,780.15, 5,809,020.94 and 1,352,206.87 is: 2,027,211.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,874,780.15 : 5,809,020.94 = 1,352,206.87 : x
  2. Step 2: Convert to fraction form
    3,874,780.15/5,809,020.94 = 1,352,206.87/x
  3. Step 3: Cross multiply
    3,874,780.15x = 5,809,020.94 × 1,352,206.87
  4. Step 4: Simplify right side
    3,874,780.15x = 7,854,998,023,041.86
  5. Step 5: Solve for x
    x = 7,854,998,023,041.86/3,874,780.15
  6. Step 6: Final answer
    x = 2,027,211.28

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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.