Home / 3,560,515.76-5,340,773.71-864,822.81

Finding the Fourth Proportional to 3,560,515.76, 5,340,773.71 and 864,822.81

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Solution

The fourth proportional to 3,560,515.76, 5,340,773.71 and 864,822.81 is: 1,297,234.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,515.76 : 5,340,773.71 = 864,822.81 : x
  2. Step 2: Convert to fraction form
    3,560,515.76/5,340,773.71 = 864,822.81/x
  3. Step 3: Cross multiply
    3,560,515.76x = 5,340,773.71 × 864,822.81
  4. Step 4: Simplify right side
    3,560,515.76x = 4,618,822,918,523.40
  5. Step 5: Solve for x
    x = 4,618,822,918,523.40/3,560,515.76
  6. Step 6: Final answer
    x = 1,297,234.23

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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.