Home / 1,755,274.60-2,632,911.90-1,079,163.55

Finding the Fourth Proportional to 1,755,274.60, 2,632,911.90 and 1,079,163.55

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Solution

The fourth proportional to 1,755,274.60, 2,632,911.90 and 1,079,163.55 is: 1,618,745.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,274.60 : 2,632,911.90 = 1,079,163.55 : x
  2. Step 2: Convert to fraction form
    1,755,274.60/2,632,911.90 = 1,079,163.55/x
  3. Step 3: Cross multiply
    1,755,274.60x = 2,632,911.90 × 1,079,163.55
  4. Step 4: Simplify right side
    1,755,274.60x = 2,841,342,552,841.25
  5. Step 5: Solve for x
    x = 2,841,342,552,841.25/1,755,274.60
  6. Step 6: Final answer
    x = 1,618,745.33

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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.