Home / 1,337,776.65-1,843,101.77-1,274,003.73

Finding the Fourth Proportional to 1,337,776.65, 1,843,101.77 and 1,274,003.73

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Solution

The fourth proportional to 1,337,776.65, 1,843,101.77 and 1,274,003.73 is: 1,755,239.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,776.65 : 1,843,101.77 = 1,274,003.73 : x
  2. Step 2: Convert to fraction form
    1,337,776.65/1,843,101.77 = 1,274,003.73/x
  3. Step 3: Cross multiply
    1,337,776.65x = 1,843,101.77 × 1,274,003.73
  4. Step 4: Simplify right side
    1,337,776.65x = 2,348,118,523,379.58
  5. Step 5: Solve for x
    x = 2,348,118,523,379.58/1,337,776.65
  6. Step 6: Final answer
    x = 1,755,239.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.