Home / 5,205,932.70-7,810,065.45-2,010,774.30

Finding the Fourth Proportional to 5,205,932.70, 7,810,065.45 and 2,010,774.30

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Solution

The fourth proportional to 5,205,932.70, 7,810,065.45 and 2,010,774.30 is: 3,016,611.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,205,932.70 : 7,810,065.45 = 2,010,774.30 : x
  2. Step 2: Convert to fraction form
    5,205,932.70/7,810,065.45 = 2,010,774.30/x
  3. Step 3: Cross multiply
    5,205,932.70x = 7,810,065.45 × 2,010,774.30
  4. Step 4: Simplify right side
    5,205,932.70x = 15,704,278,888,177.94
  5. Step 5: Solve for x
    x = 15,704,278,888,177.94/5,205,932.70
  6. Step 6: Final answer
    x = 3,016,611.97

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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.