Home / 1,816,142.53-2,722,344.59-805,740.33

Finding the Fourth Proportional to 1,816,142.53, 2,722,344.59 and 805,740.33

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Solution

The fourth proportional to 1,816,142.53, 2,722,344.59 and 805,740.33 is: 1,207,781.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,142.53 : 2,722,344.59 = 805,740.33 : x
  2. Step 2: Convert to fraction form
    1,816,142.53/2,722,344.59 = 805,740.33/x
  3. Step 3: Cross multiply
    1,816,142.53x = 2,722,344.59 × 805,740.33
  4. Step 4: Simplify right side
    1,816,142.53x = 2,193,502,825,230.27
  5. Step 5: Solve for x
    x = 2,193,502,825,230.27/1,816,142.53
  6. Step 6: Final answer
    x = 1,207,781.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.