Home / 1,414,169.47-1,951,526.01-769,600.63

Finding the Fourth Proportional to 1,414,169.47, 1,951,526.01 and 769,600.63

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Solution

The fourth proportional to 1,414,169.47, 1,951,526.01 and 769,600.63 is: 1,062,033.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,169.47 : 1,951,526.01 = 769,600.63 : x
  2. Step 2: Convert to fraction form
    1,414,169.47/1,951,526.01 = 769,600.63/x
  3. Step 3: Cross multiply
    1,414,169.47x = 1,951,526.01 × 769,600.63
  4. Step 4: Simplify right side
    1,414,169.47x = 1,501,895,646,757.39
  5. Step 5: Solve for x
    x = 1,501,895,646,757.39/1,414,169.47
  6. Step 6: Final answer
    x = 1,062,033.71

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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.