Home / 2,019,205.97-3,028,835.33-671,368.56

Finding the Fourth Proportional to 2,019,205.97, 3,028,835.33 and 671,368.56

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Solution

The fourth proportional to 2,019,205.97, 3,028,835.33 and 671,368.56 is: 1,007,061.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,205.97 : 3,028,835.33 = 671,368.56 : x
  2. Step 2: Convert to fraction form
    2,019,205.97/3,028,835.33 = 671,368.56/x
  3. Step 3: Cross multiply
    2,019,205.97x = 3,028,835.33 × 671,368.56
  4. Step 4: Simplify right side
    2,019,205.97x = 2,033,464,810,622.38
  5. Step 5: Solve for x
    x = 2,033,464,810,622.38/2,019,205.97
  6. Step 6: Final answer
    x = 1,007,061.61

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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.