Home / 2,040,138-3,060,188.76-760,701.96

Finding the Fourth Proportional to 2,040,138, 3,060,188.76 and 760,701.96

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Solution

The fourth proportional to 2,040,138, 3,060,188.76 and 760,701.96 is: 1,141,046.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,138 : 3,060,188.76 = 760,701.96 : x
  2. Step 2: Convert to fraction form
    2,040,138/3,060,188.76 = 760,701.96/x
  3. Step 3: Cross multiply
    2,040,138x = 3,060,188.76 × 760,701.96
  4. Step 4: Simplify right side
    2,040,138x = 2,327,891,587,701.97
  5. Step 5: Solve for x
    x = 2,327,891,587,701.97/2,040,138
  6. Step 6: Final answer
    x = 1,141,046.14

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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.