Home / 1,843,324.29-2,766,240.32-1,131,178.77

Finding the Fourth Proportional to 1,843,324.29, 2,766,240.32 and 1,131,178.77

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Solution

The fourth proportional to 1,843,324.29, 2,766,240.32 and 1,131,178.77 is: 1,697,537.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,324.29 : 2,766,240.32 = 1,131,178.77 : x
  2. Step 2: Convert to fraction form
    1,843,324.29/2,766,240.32 = 1,131,178.77/x
  3. Step 3: Cross multiply
    1,843,324.29x = 2,766,240.32 × 1,131,178.77
  4. Step 4: Simplify right side
    1,843,324.29x = 3,129,112,317,046.11
  5. Step 5: Solve for x
    x = 3,129,112,317,046.11/1,843,324.29
  6. Step 6: Final answer
    x = 1,697,537.61

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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.