Home / 1,300,567.05-1,951,190.78-501,874.65

Finding the Fourth Proportional to 1,300,567.05, 1,951,190.78 and 501,874.65

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Solution

The fourth proportional to 1,300,567.05, 1,951,190.78 and 501,874.65 is: 752,943.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,567.05 : 1,951,190.78 = 501,874.65 : x
  2. Step 2: Convert to fraction form
    1,300,567.05/1,951,190.78 = 501,874.65/x
  3. Step 3: Cross multiply
    1,300,567.05x = 1,951,190.78 × 501,874.65
  4. Step 4: Simplify right side
    1,300,567.05x = 979,253,187,286.35
  5. Step 5: Solve for x
    x = 979,253,187,286.35/1,300,567.05
  6. Step 6: Final answer
    x = 752,943.25

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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.