Home / 3,622,297.40-5,433,446.10-1,942,681.40

Finding the Fourth Proportional to 3,622,297.40, 5,433,446.10 and 1,942,681.40

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Solution

The fourth proportional to 3,622,297.40, 5,433,446.10 and 1,942,681.40 is: 2,914,022.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,297.40 : 5,433,446.10 = 1,942,681.40 : x
  2. Step 2: Convert to fraction form
    3,622,297.40/5,433,446.10 = 1,942,681.40/x
  3. Step 3: Cross multiply
    3,622,297.40x = 5,433,446.10 × 1,942,681.40
  4. Step 4: Simplify right side
    3,622,297.40x = 10,555,454,676,372.54
  5. Step 5: Solve for x
    x = 10,555,454,676,372.54/3,622,297.40
  6. Step 6: Final answer
    x = 2,914,022.10

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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.