Home / 1,806,587.72-2,707,519.26-740,381.48

Finding the Fourth Proportional to 1,806,587.72, 2,707,519.26 and 740,381.48

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Solution

The fourth proportional to 1,806,587.72, 2,707,519.26 and 740,381.48 is: 1,109,604.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,587.72 : 2,707,519.26 = 740,381.48 : x
  2. Step 2: Convert to fraction form
    1,806,587.72/2,707,519.26 = 740,381.48/x
  3. Step 3: Cross multiply
    1,806,587.72x = 2,707,519.26 × 740,381.48
  4. Step 4: Simplify right side
    1,806,587.72x = 2,004,597,116,847.30
  5. Step 5: Solve for x
    x = 2,004,597,116,847.30/1,806,587.72
  6. Step 6: Final answer
    x = 1,109,604.09

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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.