Home / 1,770,414.10-2,656,933.35-1,298,022.10

Finding the Fourth Proportional to 1,770,414.10, 2,656,933.35 and 1,298,022.10

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Solution

The fourth proportional to 1,770,414.10, 2,656,933.35 and 1,298,022.10 is: 1,947,995.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,414.10 : 2,656,933.35 = 1,298,022.10 : x
  2. Step 2: Convert to fraction form
    1,770,414.10/2,656,933.35 = 1,298,022.10/x
  3. Step 3: Cross multiply
    1,770,414.10x = 2,656,933.35 × 1,298,022.10
  4. Step 4: Simplify right side
    1,770,414.10x = 3,448,758,206,527.04
  5. Step 5: Solve for x
    x = 3,448,758,206,527.04/1,770,414.10
  6. Step 6: Final answer
    x = 1,947,995.22

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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.