Home / 2,145,589.29-3,217,170.83-705,883.11

Finding the Fourth Proportional to 2,145,589.29, 3,217,170.83 and 705,883.11

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Solution

The fourth proportional to 2,145,589.29, 3,217,170.83 and 705,883.11 is: 1,058,425.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,145,589.29 : 3,217,170.83 = 705,883.11 : x
  2. Step 2: Convert to fraction form
    2,145,589.29/3,217,170.83 = 705,883.11/x
  3. Step 3: Cross multiply
    2,145,589.29x = 3,217,170.83 × 705,883.11
  4. Step 4: Simplify right side
    2,145,589.29x = 2,270,946,535,287.88
  5. Step 5: Solve for x
    x = 2,270,946,535,287.88/2,145,589.29
  6. Step 6: Final answer
    x = 1,058,425.56

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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.