Home / 1,016,902.44-1,405,182.24-740,779.74

Finding the Fourth Proportional to 1,016,902.44, 1,405,182.24 and 740,779.74

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Solution

The fourth proportional to 1,016,902.44, 1,405,182.24 and 740,779.74 is: 1,023,628.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,902.44 : 1,405,182.24 = 740,779.74 : x
  2. Step 2: Convert to fraction form
    1,016,902.44/1,405,182.24 = 740,779.74/x
  3. Step 3: Cross multiply
    1,016,902.44x = 1,405,182.24 × 740,779.74
  4. Step 4: Simplify right side
    1,016,902.44x = 1,040,930,534,399.82
  5. Step 5: Solve for x
    x = 1,040,930,534,399.82/1,016,902.44
  6. Step 6: Final answer
    x = 1,023,628.71

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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.