Home / 1,414,481.16-1,952,359.46-871,072.56

Finding the Fourth Proportional to 1,414,481.16, 1,952,359.46 and 871,072.56

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Solution

The fourth proportional to 1,414,481.16, 1,952,359.46 and 871,072.56 is: 1,202,311.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,481.16 : 1,952,359.46 = 871,072.56 : x
  2. Step 2: Convert to fraction form
    1,414,481.16/1,952,359.46 = 871,072.56/x
  3. Step 3: Cross multiply
    1,414,481.16x = 1,952,359.46 × 871,072.56
  4. Step 4: Simplify right side
    1,414,481.16x = 1,700,646,748,507.06
  5. Step 5: Solve for x
    x = 1,700,646,748,507.06/1,414,481.16
  6. Step 6: Final answer
    x = 1,202,311.35

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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.