Home / 1,222,601.70-1,831,517.10-800,598.18

Finding the Fourth Proportional to 1,222,601.70, 1,831,517.10 and 800,598.18

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Solution

The fourth proportional to 1,222,601.70, 1,831,517.10 and 800,598.18 is: 1,199,335.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,601.70 : 1,831,517.10 = 800,598.18 : x
  2. Step 2: Convert to fraction form
    1,222,601.70/1,831,517.10 = 800,598.18/x
  3. Step 3: Cross multiply
    1,222,601.70x = 1,831,517.10 × 800,598.18
  4. Step 4: Simplify right side
    1,222,601.70x = 1,466,309,256,898.88
  5. Step 5: Solve for x
    x = 1,466,309,256,898.88/1,222,601.70
  6. Step 6: Final answer
    x = 1,199,335.20

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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.