Home / 1,436,084.99-1,981,809.35-791,506.83

Finding the Fourth Proportional to 1,436,084.99, 1,981,809.35 and 791,506.83

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Solution

The fourth proportional to 1,436,084.99, 1,981,809.35 and 791,506.83 is: 1,092,286.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,084.99 : 1,981,809.35 = 791,506.83 : x
  2. Step 2: Convert to fraction form
    1,436,084.99/1,981,809.35 = 791,506.83/x
  3. Step 3: Cross multiply
    1,436,084.99x = 1,981,809.35 × 791,506.83
  4. Step 4: Simplify right side
    1,436,084.99x = 1,568,615,636,282.86
  5. Step 5: Solve for x
    x = 1,568,615,636,282.86/1,436,084.99
  6. Step 6: Final answer
    x = 1,092,286.07

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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.