Home / 1,406,536.62-2,109,815.37-395,760.80

Finding the Fourth Proportional to 1,406,536.62, 2,109,815.37 and 395,760.80

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Solution

The fourth proportional to 1,406,536.62, 2,109,815.37 and 395,760.80 is: 593,644.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,536.62 : 2,109,815.37 = 395,760.80 : x
  2. Step 2: Convert to fraction form
    1,406,536.62/2,109,815.37 = 395,760.80/x
  3. Step 3: Cross multiply
    1,406,536.62x = 2,109,815.37 × 395,760.80
  4. Step 4: Simplify right side
    1,406,536.62x = 834,982,223,958.03
  5. Step 5: Solve for x
    x = 834,982,223,958.03/1,406,536.62
  6. Step 6: Final answer
    x = 593,644.14

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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.