Home / 1,468,847.70-2,202,105.15-803,999.70

Finding the Fourth Proportional to 1,468,847.70, 2,202,105.15 and 803,999.70

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Solution

The fourth proportional to 1,468,847.70, 2,202,105.15 and 803,999.70 is: 1,205,361.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,847.70 : 2,202,105.15 = 803,999.70 : x
  2. Step 2: Convert to fraction form
    1,468,847.70/2,202,105.15 = 803,999.70/x
  3. Step 3: Cross multiply
    1,468,847.70x = 2,202,105.15 × 803,999.70
  4. Step 4: Simplify right side
    1,468,847.70x = 1,770,491,879,968.45
  5. Step 5: Solve for x
    x = 1,770,491,879,968.45/1,468,847.70
  6. Step 6: Final answer
    x = 1,205,361.10

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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.