Home / 908,540.64-1,361,777.76-552,770.64

Finding the Fourth Proportional to 908,540.64, 1,361,777.76 and 552,770.64

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Solution

The fourth proportional to 908,540.64, 1,361,777.76 and 552,770.64 is: 828,527.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,540.64 : 1,361,777.76 = 552,770.64 : x
  2. Step 2: Convert to fraction form
    908,540.64/1,361,777.76 = 552,770.64/x
  3. Step 3: Cross multiply
    908,540.64x = 1,361,777.76 × 552,770.64
  4. Step 4: Simplify right side
    908,540.64x = 752,750,763,932.97
  5. Step 5: Solve for x
    x = 752,750,763,932.97/908,540.64
  6. Step 6: Final answer
    x = 828,527.34

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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.