Home / 5,204,510.82-7,182,761.67-2,999,451.06

Finding the Fourth Proportional to 5,204,510.82, 7,182,761.67 and 2,999,451.06

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Solution

The fourth proportional to 5,204,510.82, 7,182,761.67 and 2,999,451.06 is: 4,139,551.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,204,510.82 : 7,182,761.67 = 2,999,451.06 : x
  2. Step 2: Convert to fraction form
    5,204,510.82/7,182,761.67 = 2,999,451.06/x
  3. Step 3: Cross multiply
    5,204,510.82x = 7,182,761.67 × 2,999,451.06
  4. Step 4: Simplify right side
    5,204,510.82x = 21,544,342,104,808.87
  5. Step 5: Solve for x
    x = 21,544,342,104,808.87/5,204,510.82
  6. Step 6: Final answer
    x = 4,139,551.79

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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.