Home / 1,095,305.70-1,511,514.60-611,866.56

Finding the Fourth Proportional to 1,095,305.70, 1,511,514.60 and 611,866.56

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Solution

The fourth proportional to 1,095,305.70, 1,511,514.60 and 611,866.56 is: 844,371.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,305.70 : 1,511,514.60 = 611,866.56 : x
  2. Step 2: Convert to fraction form
    1,095,305.70/1,511,514.60 = 611,866.56/x
  3. Step 3: Cross multiply
    1,095,305.70x = 1,511,514.60 × 611,866.56
  4. Step 4: Simplify right side
    1,095,305.70x = 924,845,238,691.78
  5. Step 5: Solve for x
    x = 924,845,238,691.78/1,095,305.70
  6. Step 6: Final answer
    x = 844,371.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.