Home / 1,633,023.81-2,253,716.43-898,107.57

Finding the Fourth Proportional to 1,633,023.81, 2,253,716.43 and 898,107.57

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Solution

The fourth proportional to 1,633,023.81, 2,253,716.43 and 898,107.57 is: 1,239,467.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,023.81 : 2,253,716.43 = 898,107.57 : x
  2. Step 2: Convert to fraction form
    1,633,023.81/2,253,716.43 = 898,107.57/x
  3. Step 3: Cross multiply
    1,633,023.81x = 2,253,716.43 × 898,107.57
  4. Step 4: Simplify right side
    1,633,023.81x = 2,024,079,783,048.47
  5. Step 5: Solve for x
    x = 2,024,079,783,048.47/1,633,023.81
  6. Step 6: Final answer
    x = 1,239,467.40

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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.