Home / 1,008,022.70-1,512,034.05-984,694.70

Finding the Fourth Proportional to 1,008,022.70, 1,512,034.05 and 984,694.70

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Solution

The fourth proportional to 1,008,022.70, 1,512,034.05 and 984,694.70 is: 1,477,042.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,022.70 : 1,512,034.05 = 984,694.70 : x
  2. Step 2: Convert to fraction form
    1,008,022.70/1,512,034.05 = 984,694.70/x
  3. Step 3: Cross multiply
    1,008,022.70x = 1,512,034.05 × 984,694.70
  4. Step 4: Simplify right side
    1,008,022.70x = 1,488,891,915,254.54
  5. Step 5: Solve for x
    x = 1,488,891,915,254.54/1,008,022.70
  6. Step 6: Final answer
    x = 1,477,042.05

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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.