Home / 2,021,532.69-2,789,694-1,103,759.00

Finding the Fourth Proportional to 2,021,532.69, 2,789,694 and 1,103,759.00

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Solution

The fourth proportional to 2,021,532.69, 2,789,694 and 1,103,759.00 is: 1,523,175.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,532.69 : 2,789,694 = 1,103,759.00 : x
  2. Step 2: Convert to fraction form
    2,021,532.69/2,789,694 = 1,103,759.00/x
  3. Step 3: Cross multiply
    2,021,532.69x = 2,789,694 × 1,103,759.00
  4. Step 4: Simplify right side
    2,021,532.69x = 3,079,149,871,950.91
  5. Step 5: Solve for x
    x = 3,079,149,871,950.91/2,021,532.69
  6. Step 6: Final answer
    x = 1,523,175.90

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.