Home / 1,633,259.28-2,253,838.82-898,207.21

Finding the Fourth Proportional to 1,633,259.28, 2,253,838.82 and 898,207.21

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Solution

The fourth proportional to 1,633,259.28, 2,253,838.82 and 898,207.21 is: 1,239,493.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,259.28 : 2,253,838.82 = 898,207.21 : x
  2. Step 2: Convert to fraction form
    1,633,259.28/2,253,838.82 = 898,207.21/x
  3. Step 3: Cross multiply
    1,633,259.28x = 2,253,838.82 × 898,207.21
  4. Step 4: Simplify right side
    1,633,259.28x = 2,024,414,278,301.89
  5. Step 5: Solve for x
    x = 2,024,414,278,301.89/1,633,259.28
  6. Step 6: Final answer
    x = 1,239,493.51

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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.