Home / 2,046,205.09-3,069,544.56-680,100.80

Finding the Fourth Proportional to 2,046,205.09, 3,069,544.56 and 680,100.80

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Solution

The fourth proportional to 2,046,205.09, 3,069,544.56 and 680,100.80 is: 1,020,229.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,046,205.09 : 3,069,544.56 = 680,100.80 : x
  2. Step 2: Convert to fraction form
    2,046,205.09/3,069,544.56 = 680,100.80/x
  3. Step 3: Cross multiply
    2,046,205.09x = 3,069,544.56 × 680,100.80
  4. Step 4: Simplify right side
    2,046,205.09x = 2,087,599,707,491.14
  5. Step 5: Solve for x
    x = 2,087,599,707,491.14/2,046,205.09
  6. Step 6: Final answer
    x = 1,020,229.95

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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.