Home / 6,631,486.50-9,947,229.21-1,839,175.71

Finding the Fourth Proportional to 6,631,486.50, 9,947,229.21 and 1,839,175.71

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Solution

The fourth proportional to 6,631,486.50, 9,947,229.21 and 1,839,175.71 is: 2,758,763.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,486.50 : 9,947,229.21 = 1,839,175.71 : x
  2. Step 2: Convert to fraction form
    6,631,486.50/9,947,229.21 = 1,839,175.71/x
  3. Step 3: Cross multiply
    6,631,486.50x = 9,947,229.21 × 1,839,175.71
  4. Step 4: Simplify right side
    6,631,486.50x = 18,294,702,344,834.49
  5. Step 5: Solve for x
    x = 18,294,702,344,834.49/6,631,486.50
  6. Step 6: Final answer
    x = 2,758,763.42

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Double scale
Find fourth proportional to 6,631,487.50, 9,947,230.71 and 1,839,176.71
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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.