Home / 2,188,374.92-3,282,528.30-1,122,802.04

Finding the Fourth Proportional to 2,188,374.92, 3,282,528.30 and 1,122,802.04

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Solution

The fourth proportional to 2,188,374.92, 3,282,528.30 and 1,122,802.04 is: 1,684,185.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,374.92 : 3,282,528.30 = 1,122,802.04 : x
  2. Step 2: Convert to fraction form
    2,188,374.92/3,282,528.30 = 1,122,802.04/x
  3. Step 3: Cross multiply
    2,188,374.92x = 3,282,528.30 × 1,122,802.04
  4. Step 4: Simplify right side
    2,188,374.92x = 3,685,629,471,597.73
  5. Step 5: Solve for x
    x = 3,685,629,471,597.73/2,188,374.92
  6. Step 6: Final answer
    x = 1,684,185.57

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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.