Home / 1,199,527.22-1,799,383.77-400,811.55

Finding the Fourth Proportional to 1,199,527.22, 1,799,383.77 and 400,811.55

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Solution

The fourth proportional to 1,199,527.22, 1,799,383.77 and 400,811.55 is: 601,248.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,527.22 : 1,799,383.77 = 400,811.55 : x
  2. Step 2: Convert to fraction form
    1,199,527.22/1,799,383.77 = 400,811.55/x
  3. Step 3: Cross multiply
    1,199,527.22x = 1,799,383.77 × 400,811.55
  4. Step 4: Simplify right side
    1,199,527.22x = 721,213,797,898.54
  5. Step 5: Solve for x
    x = 721,213,797,898.54/1,199,527.22
  6. Step 6: Final answer
    x = 601,248.38

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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.