Home / 3,186,396.45-4,397,171.55-1,736,102.41

Finding the Fourth Proportional to 3,186,396.45, 4,397,171.55 and 1,736,102.41

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Solution

The fourth proportional to 3,186,396.45, 4,397,171.55 and 1,736,102.41 is: 2,395,791.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,396.45 : 4,397,171.55 = 1,736,102.41 : x
  2. Step 2: Convert to fraction form
    3,186,396.45/4,397,171.55 = 1,736,102.41/x
  3. Step 3: Cross multiply
    3,186,396.45x = 4,397,171.55 × 1,736,102.41
  4. Step 4: Simplify right side
    3,186,396.45x = 7,633,940,116,457.92
  5. Step 5: Solve for x
    x = 7,633,940,116,457.92/3,186,396.45
  6. Step 6: Final answer
    x = 2,395,791.06

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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.