Home / 1,436,227.84-1,981,998.48-863,596

Finding the Fourth Proportional to 1,436,227.84, 1,981,998.48 and 863,596

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Solution

The fourth proportional to 1,436,227.84, 1,981,998.48 and 863,596 is: 1,191,764.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,227.84 : 1,981,998.48 = 863,596 : x
  2. Step 2: Convert to fraction form
    1,436,227.84/1,981,998.48 = 863,596/x
  3. Step 3: Cross multiply
    1,436,227.84x = 1,981,998.48 × 863,596
  4. Step 4: Simplify right side
    1,436,227.84x = 1,711,645,959,334.08
  5. Step 5: Solve for x
    x = 1,711,645,959,334.08/1,436,227.84
  6. Step 6: Final answer
    x = 1,191,764.92

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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.