Home / 2,179,501.27-3,269,219.02-980,576.93

Finding the Fourth Proportional to 2,179,501.27, 3,269,219.02 and 980,576.93

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Solution

The fourth proportional to 2,179,501.27, 3,269,219.02 and 980,576.93 is: 1,470,850.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,501.27 : 3,269,219.02 = 980,576.93 : x
  2. Step 2: Convert to fraction form
    2,179,501.27/3,269,219.02 = 980,576.93/x
  3. Step 3: Cross multiply
    2,179,501.27x = 3,269,219.02 × 980,576.93
  4. Step 4: Simplify right side
    2,179,501.27x = 3,205,720,750,129.21
  5. Step 5: Solve for x
    x = 3,205,720,750,129.21/2,179,501.27
  6. Step 6: Final answer
    x = 1,470,850.60

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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.