Home / 1,084,494.57-1,626,744.11-444,680.43

Finding the Fourth Proportional to 1,084,494.57, 1,626,744.11 and 444,680.43

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Solution

The fourth proportional to 1,084,494.57, 1,626,744.11 and 444,680.43 is: 667,021.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,494.57 : 1,626,744.11 = 444,680.43 : x
  2. Step 2: Convert to fraction form
    1,084,494.57/1,626,744.11 = 444,680.43/x
  3. Step 3: Cross multiply
    1,084,494.57x = 1,626,744.11 × 444,680.43
  4. Step 4: Simplify right side
    1,084,494.57x = 723,381,268,111.37
  5. Step 5: Solve for x
    x = 723,381,268,111.37/1,084,494.57
  6. Step 6: Final answer
    x = 667,021.57

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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.