Home / 2,769,297.42-3,821,822.28-1,545,841.02

Finding the Fourth Proportional to 2,769,297.42, 3,821,822.28 and 1,545,841.02

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Solution

The fourth proportional to 2,769,297.42, 3,821,822.28 and 1,545,841.02 is: 2,133,367.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,297.42 : 3,821,822.28 = 1,545,841.02 : x
  2. Step 2: Convert to fraction form
    2,769,297.42/3,821,822.28 = 1,545,841.02/x
  3. Step 3: Cross multiply
    2,769,297.42x = 3,821,822.28 × 1,545,841.02
  4. Step 4: Simplify right side
    2,769,297.42x = 5,907,929,651,573.93
  5. Step 5: Solve for x
    x = 5,907,929,651,573.93/2,769,297.42
  6. Step 6: Final answer
    x = 2,133,367.69

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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.