Home / 3,543,608.91-5,311,094.99-1,836,811.20

Finding the Fourth Proportional to 3,543,608.91, 5,311,094.99 and 1,836,811.20

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Solution

The fourth proportional to 3,543,608.91, 5,311,094.99 and 1,836,811.20 is: 2,752,978.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,608.91 : 5,311,094.99 = 1,836,811.20 : x
  2. Step 2: Convert to fraction form
    3,543,608.91/5,311,094.99 = 1,836,811.20/x
  3. Step 3: Cross multiply
    3,543,608.91x = 5,311,094.99 × 1,836,811.20
  4. Step 4: Simplify right side
    3,543,608.91x = 9,755,478,752,711.83
  5. Step 5: Solve for x
    x = 9,755,478,752,711.83/3,543,608.91
  6. Step 6: Final answer
    x = 2,752,978.39

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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.