Home / 1,083,177.24-1,624,761-443,777.40

Finding the Fourth Proportional to 1,083,177.24, 1,624,761 and 443,777.40

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Solution

The fourth proportional to 1,083,177.24, 1,624,761 and 443,777.40 is: 665,664.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,177.24 : 1,624,761 = 443,777.40 : x
  2. Step 2: Convert to fraction form
    1,083,177.24/1,624,761 = 443,777.40/x
  3. Step 3: Cross multiply
    1,083,177.24x = 1,624,761 × 443,777.40
  4. Step 4: Simplify right side
    1,083,177.24x = 721,032,212,201.40
  5. Step 5: Solve for x
    x = 721,032,212,201.40/1,083,177.24
  6. Step 6: Final answer
    x = 665,664.11

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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.