Home / 928,016.60-1,392,024.90-851,034.20

Finding the Fourth Proportional to 928,016.60, 1,392,024.90 and 851,034.20

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Solution

The fourth proportional to 928,016.60, 1,392,024.90 and 851,034.20 is: 1,276,551.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,016.60 : 1,392,024.90 = 851,034.20 : x
  2. Step 2: Convert to fraction form
    928,016.60/1,392,024.90 = 851,034.20/x
  3. Step 3: Cross multiply
    928,016.60x = 1,392,024.90 × 851,034.20
  4. Step 4: Simplify right side
    928,016.60x = 1,184,660,797,151.58
  5. Step 5: Solve for x
    x = 1,184,660,797,151.58/928,016.60
  6. Step 6: Final answer
    x = 1,276,551.30

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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.