Home / 1,414,494.51-1,952,043.92-769,956.75

Finding the Fourth Proportional to 1,414,494.51, 1,952,043.92 and 769,956.75

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Solution

The fourth proportional to 1,414,494.51, 1,952,043.92 and 769,956.75 is: 1,062,562.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,494.51 : 1,952,043.92 = 769,956.75 : x
  2. Step 2: Convert to fraction form
    1,414,494.51/1,952,043.92 = 769,956.75/x
  3. Step 3: Cross multiply
    1,414,494.51x = 1,952,043.92 × 769,956.75
  4. Step 4: Simplify right side
    1,414,494.51x = 1,502,989,388,650.68
  5. Step 5: Solve for x
    x = 1,502,989,388,650.68/1,414,494.51
  6. Step 6: Final answer
    x = 1,062,562.90

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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.