Home / 1,617,194.85-2,231,744.46-892,073.13

Finding the Fourth Proportional to 1,617,194.85, 2,231,744.46 and 892,073.13

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Solution

The fourth proportional to 1,617,194.85, 2,231,744.46 and 892,073.13 is: 1,231,069.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,194.85 : 2,231,744.46 = 892,073.13 : x
  2. Step 2: Convert to fraction form
    1,617,194.85/2,231,744.46 = 892,073.13/x
  3. Step 3: Cross multiply
    1,617,194.85x = 2,231,744.46 × 892,073.13
  4. Step 4: Simplify right side
    1,617,194.85x = 1,990,879,265,792.36
  5. Step 5: Solve for x
    x = 1,990,879,265,792.36/1,617,194.85
  6. Step 6: Final answer
    x = 1,231,069.51

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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.