Home / 1,899,478.92-2,621,280.60-1,040,039.04

Finding the Fourth Proportional to 1,899,478.92, 2,621,280.60 and 1,040,039.04

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Solution

The fourth proportional to 1,899,478.92, 2,621,280.60 and 1,040,039.04 is: 1,435,253.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,478.92 : 2,621,280.60 = 1,040,039.04 : x
  2. Step 2: Convert to fraction form
    1,899,478.92/2,621,280.60 = 1,040,039.04/x
  3. Step 3: Cross multiply
    1,899,478.92x = 2,621,280.60 × 1,040,039.04
  4. Step 4: Simplify right side
    1,899,478.92x = 2,726,234,158,794.62
  5. Step 5: Solve for x
    x = 2,726,234,158,794.62/1,899,478.92
  6. Step 6: Final answer
    x = 1,435,253.71

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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.