Home / 3,016,839.66-4,163,255.07-1,776,503.85

Finding the Fourth Proportional to 3,016,839.66, 4,163,255.07 and 1,776,503.85

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Solution

The fourth proportional to 3,016,839.66, 4,163,255.07 and 1,776,503.85 is: 2,451,584.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,839.66 : 4,163,255.07 = 1,776,503.85 : x
  2. Step 2: Convert to fraction form
    3,016,839.66/4,163,255.07 = 1,776,503.85/x
  3. Step 3: Cross multiply
    3,016,839.66x = 4,163,255.07 × 1,776,503.85
  4. Step 4: Simplify right side
    3,016,839.66x = 7,396,038,660,387.02
  5. Step 5: Solve for x
    x = 7,396,038,660,387.02/3,016,839.66
  6. Step 6: Final answer
    x = 2,451,584.93

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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.