Home / 671,747.00-1,008,035.75-272,391.24

Finding the Fourth Proportional to 671,747.00, 1,008,035.75 and 272,391.24

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Solution

The fourth proportional to 671,747.00, 1,008,035.75 and 272,391.24 is: 408,755.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,747.00 : 1,008,035.75 = 272,391.24 : x
  2. Step 2: Convert to fraction form
    671,747.00/1,008,035.75 = 272,391.24/x
  3. Step 3: Cross multiply
    671,747.00x = 1,008,035.75 × 272,391.24
  4. Step 4: Simplify right side
    671,747.00x = 274,580,108,587.81
  5. Step 5: Solve for x
    x = 274,580,108,587.81/671,747.00
  6. Step 6: Final answer
    x = 408,755.24

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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.