Home / 2,853,851.24-3,937,760.11-1,692,082.82

Finding the Fourth Proportional to 2,853,851.24, 3,937,760.11 and 1,692,082.82

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Solution

The fourth proportional to 2,853,851.24, 3,937,760.11 and 1,692,082.82 is: 2,334,745.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,851.24 : 3,937,760.11 = 1,692,082.82 : x
  2. Step 2: Convert to fraction form
    2,853,851.24/3,937,760.11 = 1,692,082.82/x
  3. Step 3: Cross multiply
    2,853,851.24x = 3,937,760.11 × 1,692,082.82
  4. Step 4: Simplify right side
    2,853,851.24x = 6,663,016,231,412.31
  5. Step 5: Solve for x
    x = 6,663,016,231,412.31/2,853,851.24
  6. Step 6: Final answer
    x = 2,334,745.46

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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.