Home / 1,760,211.08-2,640,885.25-814,202.36

Finding the Fourth Proportional to 1,760,211.08, 2,640,885.25 and 814,202.36

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Solution

The fourth proportional to 1,760,211.08, 2,640,885.25 and 814,202.36 is: 1,221,566.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,211.08 : 2,640,885.25 = 814,202.36 : x
  2. Step 2: Convert to fraction form
    1,760,211.08/2,640,885.25 = 814,202.36/x
  3. Step 3: Cross multiply
    1,760,211.08x = 2,640,885.25 × 814,202.36
  4. Step 4: Simplify right side
    1,760,211.08x = 2,150,215,003,039.19
  5. Step 5: Solve for x
    x = 2,150,215,003,039.19/1,760,211.08
  6. Step 6: Final answer
    x = 1,221,566.57

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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.