Home / 1,755,766.86-2,633,458.86-1,190,777.28

Finding the Fourth Proportional to 1,755,766.86, 2,633,458.86 and 1,190,777.28

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Solution

The fourth proportional to 1,755,766.86, 2,633,458.86 and 1,190,777.28 is: 1,786,036.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,766.86 : 2,633,458.86 = 1,190,777.28 : x
  2. Step 2: Convert to fraction form
    1,755,766.86/2,633,458.86 = 1,190,777.28/x
  3. Step 3: Cross multiply
    1,755,766.86x = 2,633,458.86 × 1,190,777.28
  4. Step 4: Simplify right side
    1,755,766.86x = 3,135,862,978,302.70
  5. Step 5: Solve for x
    x = 3,135,862,978,302.70/1,755,766.86
  6. Step 6: Final answer
    x = 1,786,036.09

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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.