Home / 3,554,301.78-5,328,181.62-1,932,701.49

Finding the Fourth Proportional to 3,554,301.78, 5,328,181.62 and 1,932,701.49

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Solution

The fourth proportional to 3,554,301.78, 5,328,181.62 and 1,932,701.49 is: 2,897,273.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,301.78 : 5,328,181.62 = 1,932,701.49 : x
  2. Step 2: Convert to fraction form
    3,554,301.78/5,328,181.62 = 1,932,701.49/x
  3. Step 3: Cross multiply
    3,554,301.78x = 5,328,181.62 × 1,932,701.49
  4. Step 4: Simplify right side
    3,554,301.78x = 10,297,784,555,964.61
  5. Step 5: Solve for x
    x = 10,297,784,555,964.61/3,554,301.78
  6. Step 6: Final answer
    x = 2,897,273.56

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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.