Home / 2,769,682.41-3,822,799.46-1,624,131.81

Finding the Fourth Proportional to 2,769,682.41, 3,822,799.46 and 1,624,131.81

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Solution

The fourth proportional to 2,769,682.41, 3,822,799.46 and 1,624,131.81 is: 2,241,675.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,682.41 : 3,822,799.46 = 1,624,131.81 : x
  2. Step 2: Convert to fraction form
    2,769,682.41/3,822,799.46 = 1,624,131.81/x
  3. Step 3: Cross multiply
    2,769,682.41x = 3,822,799.46 × 1,624,131.81
  4. Step 4: Simplify right side
    2,769,682.41x = 6,208,730,198,116.16
  5. Step 5: Solve for x
    x = 6,208,730,198,116.16/2,769,682.41
  6. Step 6: Final answer
    x = 2,241,675.86

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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.