Home / 3,914,230.20-5,871,345.30-3,583,555.80

Finding the Fourth Proportional to 3,914,230.20, 5,871,345.30 and 3,583,555.80

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Solution

The fourth proportional to 3,914,230.20, 5,871,345.30 and 3,583,555.80 is: 5,375,333.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914,230.20 : 5,871,345.30 = 3,583,555.80 : x
  2. Step 2: Convert to fraction form
    3,914,230.20/5,871,345.30 = 3,583,555.80/x
  3. Step 3: Cross multiply
    3,914,230.20x = 5,871,345.30 × 3,583,555.80
  4. Step 4: Simplify right side
    3,914,230.20x = 21,040,293,503,617.74
  5. Step 5: Solve for x
    x = 21,040,293,503,617.74/3,914,230.20
  6. Step 6: Final answer
    x = 5,375,333.70

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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.