Home / 2,268,926.16-3,131,077.50-1,236,442.92

Finding the Fourth Proportional to 2,268,926.16, 3,131,077.50 and 1,236,442.92

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Solution

The fourth proportional to 2,268,926.16, 3,131,077.50 and 1,236,442.92 is: 1,706,269.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,926.16 : 3,131,077.50 = 1,236,442.92 : x
  2. Step 2: Convert to fraction form
    2,268,926.16/3,131,077.50 = 1,236,442.92/x
  3. Step 3: Cross multiply
    2,268,926.16x = 3,131,077.50 × 1,236,442.92
  4. Step 4: Simplify right side
    2,268,926.16x = 3,871,398,606,846.30
  5. Step 5: Solve for x
    x = 3,871,398,606,846.30/2,268,926.16
  6. Step 6: Final answer
    x = 1,706,269.10

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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.