Home / 828,906.22-1,142,327.10-726,263.02

Finding the Fourth Proportional to 828,906.22, 1,142,327.10 and 726,263.02

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Solution

The fourth proportional to 828,906.22, 1,142,327.10 and 726,263.02 is: 1,000,873.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,906.22 : 1,142,327.10 = 726,263.02 : x
  2. Step 2: Convert to fraction form
    828,906.22/1,142,327.10 = 726,263.02/x
  3. Step 3: Cross multiply
    828,906.22x = 1,142,327.10 × 726,263.02
  4. Step 4: Simplify right side
    828,906.22x = 829,629,929,473.84
  5. Step 5: Solve for x
    x = 829,629,929,473.84/828,906.22
  6. Step 6: Final answer
    x = 1,000,873.09

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.