Home / 2,213,938.33-3,321,957.26-1,317,151.69

Finding the Fourth Proportional to 2,213,938.33, 3,321,957.26 and 1,317,151.69

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Solution

The fourth proportional to 2,213,938.33, 3,321,957.26 and 1,317,151.69 is: 1,976,352.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,938.33 : 3,321,957.26 = 1,317,151.69 : x
  2. Step 2: Convert to fraction form
    2,213,938.33/3,321,957.26 = 1,317,151.69/x
  3. Step 3: Cross multiply
    2,213,938.33x = 3,321,957.26 × 1,317,151.69
  4. Step 4: Simplify right side
    2,213,938.33x = 4,375,521,619,116.77
  5. Step 5: Solve for x
    x = 4,375,521,619,116.77/2,213,938.33
  6. Step 6: Final answer
    x = 1,976,352.08

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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.