Home / 2,179,501.26-3,269,219.02-980,576.94

Finding the Fourth Proportional to 2,179,501.26, 3,269,219.02 and 980,576.94

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Solution

The fourth proportional to 2,179,501.26, 3,269,219.02 and 980,576.94 is: 1,470,850.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,501.26 : 3,269,219.02 = 980,576.94 : x
  2. Step 2: Convert to fraction form
    2,179,501.26/3,269,219.02 = 980,576.94/x
  3. Step 3: Cross multiply
    2,179,501.26x = 3,269,219.02 × 980,576.94
  4. Step 4: Simplify right side
    2,179,501.26x = 3,205,720,782,821.40
  5. Step 5: Solve for x
    x = 3,205,720,782,821.40/2,179,501.26
  6. Step 6: Final answer
    x = 1,470,850.62

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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.