Home / 1,110,805.44-1,532,926.38-620,753.42

Finding the Fourth Proportional to 1,110,805.44, 1,532,926.38 and 620,753.42

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Solution

The fourth proportional to 1,110,805.44, 1,532,926.38 and 620,753.42 is: 856,648.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,805.44 : 1,532,926.38 = 620,753.42 : x
  2. Step 2: Convert to fraction form
    1,110,805.44/1,532,926.38 = 620,753.42/x
  3. Step 3: Cross multiply
    1,110,805.44x = 1,532,926.38 × 620,753.42
  4. Step 4: Simplify right side
    1,110,805.44x = 951,569,292,993.22
  5. Step 5: Solve for x
    x = 951,569,292,993.22/1,110,805.44
  6. Step 6: Final answer
    x = 856,648.03

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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.