Home / 2,134,255.28-3,201,388.33-872,082.92

Finding the Fourth Proportional to 2,134,255.28, 3,201,388.33 and 872,082.92

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Solution

The fourth proportional to 2,134,255.28, 3,201,388.33 and 872,082.92 is: 1,308,126.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,255.28 : 3,201,388.33 = 872,082.92 : x
  2. Step 2: Convert to fraction form
    2,134,255.28/3,201,388.33 = 872,082.92/x
  3. Step 3: Cross multiply
    2,134,255.28x = 3,201,388.33 × 872,082.92
  4. Step 4: Simplify right side
    2,134,255.28x = 2,791,876,082,880.32
  5. Step 5: Solve for x
    x = 2,791,876,082,880.32/2,134,255.28
  6. Step 6: Final answer
    x = 1,308,126.59

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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.