Home / 1,199,033.80-1,795,327.76-913,363.48

Finding the Fourth Proportional to 1,199,033.80, 1,795,327.76 and 913,363.48

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Solution

The fourth proportional to 1,199,033.80, 1,795,327.76 and 913,363.48 is: 1,367,590.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,033.80 : 1,795,327.76 = 913,363.48 : x
  2. Step 2: Convert to fraction form
    1,199,033.80/1,795,327.76 = 913,363.48/x
  3. Step 3: Cross multiply
    1,199,033.80x = 1,795,327.76 × 913,363.48
  4. Step 4: Simplify right side
    1,199,033.80x = 1,639,786,810,614.20
  5. Step 5: Solve for x
    x = 1,639,786,810,614.20/1,199,033.80
  6. Step 6: Final answer
    x = 1,367,590.15

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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.