Home / 3,684,165.71-5,525,989.62-1,378,219.03

Finding the Fourth Proportional to 3,684,165.71, 5,525,989.62 and 1,378,219.03

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Solution

The fourth proportional to 3,684,165.71, 5,525,989.62 and 1,378,219.03 is: 2,067,231.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,684,165.71 : 5,525,989.62 = 1,378,219.03 : x
  2. Step 2: Convert to fraction form
    3,684,165.71/5,525,989.62 = 1,378,219.03/x
  3. Step 3: Cross multiply
    3,684,165.71x = 5,525,989.62 × 1,378,219.03
  4. Step 4: Simplify right side
    3,684,165.71x = 7,616,024,053,866.47
  5. Step 5: Solve for x
    x = 7,616,024,053,866.47/3,684,165.71
  6. Step 6: Final answer
    x = 2,067,231.68

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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.