Home / 1,589,081.83-2,192,834.67-891,324.24

Finding the Fourth Proportional to 1,589,081.83, 2,192,834.67 and 891,324.24

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Solution

The fourth proportional to 1,589,081.83, 2,192,834.67 and 891,324.24 is: 1,229,972.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,081.83 : 2,192,834.67 = 891,324.24 : x
  2. Step 2: Convert to fraction form
    1,589,081.83/2,192,834.67 = 891,324.24/x
  3. Step 3: Cross multiply
    1,589,081.83x = 2,192,834.67 × 891,324.24
  4. Step 4: Simplify right side
    1,589,081.83x = 1,954,526,684,117.80
  5. Step 5: Solve for x
    x = 1,954,526,684,117.80/1,589,081.83
  6. Step 6: Final answer
    x = 1,229,972.33

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1.5x scale

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.