Home / 1,222,576.44-1,831,479-800,572.92

Finding the Fourth Proportional to 1,222,576.44, 1,831,479 and 800,572.92

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Solution

The fourth proportional to 1,222,576.44, 1,831,479 and 800,572.92 is: 1,199,297.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,576.44 : 1,831,479 = 800,572.92 : x
  2. Step 2: Convert to fraction form
    1,222,576.44/1,831,479 = 800,572.92/x
  3. Step 3: Cross multiply
    1,222,576.44x = 1,831,479 × 800,572.92
  4. Step 4: Simplify right side
    1,222,576.44x = 1,466,232,490,948.68
  5. Step 5: Solve for x
    x = 1,466,232,490,948.68/1,222,576.44
  6. Step 6: Final answer
    x = 1,199,297.19

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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.