Home / 1,967,321.52-2,951,086.90-619,589.52

Finding the Fourth Proportional to 1,967,321.52, 2,951,086.90 and 619,589.52

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Solution

The fourth proportional to 1,967,321.52, 2,951,086.90 and 619,589.52 is: 929,417.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,321.52 : 2,951,086.90 = 619,589.52 : x
  2. Step 2: Convert to fraction form
    1,967,321.52/2,951,086.90 = 619,589.52/x
  3. Step 3: Cross multiply
    1,967,321.52x = 2,951,086.90 × 619,589.52
  4. Step 4: Simplify right side
    1,967,321.52x = 1,828,462,515,849.29
  5. Step 5: Solve for x
    x = 1,828,462,515,849.29/1,967,321.52
  6. Step 6: Final answer
    x = 929,417.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.