Home / 1,436,175.96-1,981,806.30-832,602.84

Finding the Fourth Proportional to 1,436,175.96, 1,981,806.30 and 832,602.84

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Solution

The fourth proportional to 1,436,175.96, 1,981,806.30 and 832,602.84 is: 1,148,924.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,175.96 : 1,981,806.30 = 832,602.84 : x
  2. Step 2: Convert to fraction form
    1,436,175.96/1,981,806.30 = 832,602.84/x
  3. Step 3: Cross multiply
    1,436,175.96x = 1,981,806.30 × 832,602.84
  4. Step 4: Simplify right side
    1,436,175.96x = 1,650,057,553,709.89
  5. Step 5: Solve for x
    x = 1,650,057,553,709.89/1,436,175.96
  6. Step 6: Final answer
    x = 1,148,924.37

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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.