Home / 732,023.20-1,096,576.80-644,348.80

Finding the Fourth Proportional to 732,023.20, 1,096,576.80 and 644,348.80

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Solution

The fourth proportional to 732,023.20, 1,096,576.80 and 644,348.80 is: 965,239.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,023.20 : 1,096,576.80 = 644,348.80 : x
  2. Step 2: Convert to fraction form
    732,023.20/1,096,576.80 = 644,348.80/x
  3. Step 3: Cross multiply
    732,023.20x = 1,096,576.80 × 644,348.80
  4. Step 4: Simplify right side
    732,023.20x = 706,577,945,187.84
  5. Step 5: Solve for x
    x = 706,577,945,187.84/732,023.20
  6. Step 6: Final answer
    x = 965,239.82

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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.