Home / 1,170,020.06-1,614,627.78-660,755.24

Finding the Fourth Proportional to 1,170,020.06, 1,614,627.78 and 660,755.24

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Solution

The fourth proportional to 1,170,020.06, 1,614,627.78 and 660,755.24 is: 911,842.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,020.06 : 1,614,627.78 = 660,755.24 : x
  2. Step 2: Convert to fraction form
    1,170,020.06/1,614,627.78 = 660,755.24/x
  3. Step 3: Cross multiply
    1,170,020.06x = 1,614,627.78 × 660,755.24
  4. Step 4: Simplify right side
    1,170,020.06x = 1,066,873,766,284.57
  5. Step 5: Solve for x
    x = 1,066,873,766,284.57/1,170,020.06
  6. Step 6: Final answer
    x = 911,842.29

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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.