Home / 3,622,219.80-5,431,361.40-1,224,830.40

Finding the Fourth Proportional to 3,622,219.80, 5,431,361.40 and 1,224,830.40

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Solution

The fourth proportional to 3,622,219.80, 5,431,361.40 and 1,224,830.40 is: 1,836,580.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,219.80 : 5,431,361.40 = 1,224,830.40 : x
  2. Step 2: Convert to fraction form
    3,622,219.80/5,431,361.40 = 1,224,830.40/x
  3. Step 3: Cross multiply
    3,622,219.80x = 5,431,361.40 × 1,224,830.40
  4. Step 4: Simplify right side
    3,622,219.80x = 6,652,496,556,106.56
  5. Step 5: Solve for x
    x = 6,652,496,556,106.56/3,622,219.80
  6. Step 6: Final answer
    x = 1,836,580.03

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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.