Home / 2,228,209.73-3,342,541.11-769,066.26

Finding the Fourth Proportional to 2,228,209.73, 3,342,541.11 and 769,066.26

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Solution

The fourth proportional to 2,228,209.73, 3,342,541.11 and 769,066.26 is: 1,153,677.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,209.73 : 3,342,541.11 = 769,066.26 : x
  2. Step 2: Convert to fraction form
    2,228,209.73/3,342,541.11 = 769,066.26/x
  3. Step 3: Cross multiply
    2,228,209.73x = 3,342,541.11 × 769,066.26
  4. Step 4: Simplify right side
    2,228,209.73x = 2,570,635,574,945.42
  5. Step 5: Solve for x
    x = 2,570,635,574,945.42/2,228,209.73
  6. Step 6: Final answer
    x = 1,153,677.57

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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.