Home / 2,263,968.28-3,123,823.08-1,297,401.76

Finding the Fourth Proportional to 2,263,968.28, 3,123,823.08 and 1,297,401.76

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Solution

The fourth proportional to 2,263,968.28, 3,123,823.08 and 1,297,401.76 is: 1,790,154.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,968.28 : 3,123,823.08 = 1,297,401.76 : x
  2. Step 2: Convert to fraction form
    2,263,968.28/3,123,823.08 = 1,297,401.76/x
  3. Step 3: Cross multiply
    2,263,968.28x = 3,123,823.08 × 1,297,401.76
  4. Step 4: Simplify right side
    2,263,968.28x = 4,052,853,561,920.62
  5. Step 5: Solve for x
    x = 4,052,853,561,920.62/2,263,968.28
  6. Step 6: Final answer
    x = 1,790,154.75

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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.