Home / 2,292,202.80-3,438,304.20-2,126,314.80

Finding the Fourth Proportional to 2,292,202.80, 3,438,304.20 and 2,126,314.80

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Solution

The fourth proportional to 2,292,202.80, 3,438,304.20 and 2,126,314.80 is: 3,189,472.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,202.80 : 3,438,304.20 = 2,126,314.80 : x
  2. Step 2: Convert to fraction form
    2,292,202.80/3,438,304.20 = 2,126,314.80/x
  3. Step 3: Cross multiply
    2,292,202.80x = 3,438,304.20 × 2,126,314.80
  4. Step 4: Simplify right side
    2,292,202.80x = 7,310,917,107,362.16
  5. Step 5: Solve for x
    x = 7,310,917,107,362.16/2,292,202.80
  6. Step 6: Final answer
    x = 3,189,472.20

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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.