Home / 1,177,589.96-1,625,069.46-661,272.02

Finding the Fourth Proportional to 1,177,589.96, 1,625,069.46 and 661,272.02

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Solution

The fourth proportional to 1,177,589.96, 1,625,069.46 and 661,272.02 is: 912,552.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,589.96 : 1,625,069.46 = 661,272.02 : x
  2. Step 2: Convert to fraction form
    1,177,589.96/1,625,069.46 = 661,272.02/x
  3. Step 3: Cross multiply
    1,177,589.96x = 1,625,069.46 × 661,272.02
  4. Step 4: Simplify right side
    1,177,589.96x = 1,074,612,964,454.51
  5. Step 5: Solve for x
    x = 1,074,612,964,454.51/1,177,589.96
  6. Step 6: Final answer
    x = 912,552.76

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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.