Home / 1,277,022.97-1,916,781.06-1,054,648.81

Finding the Fourth Proportional to 1,277,022.97, 1,916,781.06 and 1,054,648.81

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Solution

The fourth proportional to 1,277,022.97, 1,916,781.06 and 1,054,648.81 is: 1,583,002.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,022.97 : 1,916,781.06 = 1,054,648.81 : x
  2. Step 2: Convert to fraction form
    1,277,022.97/1,916,781.06 = 1,054,648.81/x
  3. Step 3: Cross multiply
    1,277,022.97x = 1,916,781.06 × 1,054,648.81
  4. Step 4: Simplify right side
    1,277,022.97x = 2,021,530,854,375.63
  5. Step 5: Solve for x
    x = 2,021,530,854,375.63/1,277,022.97
  6. Step 6: Final answer
    x = 1,583,002.74

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.