Home / 2,154,679.11-3,233,276.10-1,195,939.31

Finding the Fourth Proportional to 2,154,679.11, 3,233,276.10 and 1,195,939.31

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Solution

The fourth proportional to 2,154,679.11, 3,233,276.10 and 1,195,939.31 is: 1,794,606.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,679.11 : 3,233,276.10 = 1,195,939.31 : x
  2. Step 2: Convert to fraction form
    2,154,679.11/3,233,276.10 = 1,195,939.31/x
  3. Step 3: Cross multiply
    2,154,679.11x = 3,233,276.10 × 1,195,939.31
  4. Step 4: Simplify right side
    2,154,679.11x = 3,866,801,971,907.11
  5. Step 5: Solve for x
    x = 3,866,801,971,907.11/2,154,679.11
  6. Step 6: Final answer
    x = 1,794,606.89

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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.