Home / 908,231.80-1,359,723.30-881,987.80

Finding the Fourth Proportional to 908,231.80, 1,359,723.30 and 881,987.80

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Solution

The fourth proportional to 908,231.80, 1,359,723.30 and 881,987.80 is: 1,320,433.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,231.80 : 1,359,723.30 = 881,987.80 : x
  2. Step 2: Convert to fraction form
    908,231.80/1,359,723.30 = 881,987.80/x
  3. Step 3: Cross multiply
    908,231.80x = 1,359,723.30 × 881,987.80
  4. Step 4: Simplify right side
    908,231.80x = 1,199,259,361,975.74
  5. Step 5: Solve for x
    x = 1,199,259,361,975.74/908,231.80
  6. Step 6: Final answer
    x = 1,320,433.13

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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.