Home / 1,436,189.04-1,981,850.76-791,573.76

Finding the Fourth Proportional to 1,436,189.04, 1,981,850.76 and 791,573.76

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Solution

The fourth proportional to 1,436,189.04, 1,981,850.76 and 791,573.76 is: 1,092,322.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,189.04 : 1,981,850.76 = 791,573.76 : x
  2. Step 2: Convert to fraction form
    1,436,189.04/1,981,850.76 = 791,573.76/x
  3. Step 3: Cross multiply
    1,436,189.04x = 1,981,850.76 × 791,573.76
  4. Step 4: Simplify right side
    1,436,189.04x = 1,568,781,057,852.06
  5. Step 5: Solve for x
    x = 1,568,781,057,852.06/1,436,189.04
  6. Step 6: Final answer
    x = 1,092,322.12

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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.