Home / 3,927,328.11-5,419,786.40-2,295,874.83

Finding the Fourth Proportional to 3,927,328.11, 5,419,786.40 and 2,295,874.83

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Solution

The fourth proportional to 3,927,328.11, 5,419,786.40 and 2,295,874.83 is: 3,168,350.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927,328.11 : 5,419,786.40 = 2,295,874.83 : x
  2. Step 2: Convert to fraction form
    3,927,328.11/5,419,786.40 = 2,295,874.83/x
  3. Step 3: Cross multiply
    3,927,328.11x = 5,419,786.40 × 2,295,874.83
  4. Step 4: Simplify right side
    3,927,328.11x = 12,443,151,168,256.94
  5. Step 5: Solve for x
    x = 12,443,151,168,256.94/3,927,328.11
  6. Step 6: Final answer
    x = 3,168,350.29

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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.