Home / 4,223,679.21-5,828,698.31-4,071,114.09

Finding the Fourth Proportional to 4,223,679.21, 5,828,698.31 and 4,071,114.09

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Solution

The fourth proportional to 4,223,679.21, 5,828,698.31 and 4,071,114.09 is: 5,618,157.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223,679.21 : 5,828,698.31 = 4,071,114.09 : x
  2. Step 2: Convert to fraction form
    4,223,679.21/5,828,698.31 = 4,071,114.09/x
  3. Step 3: Cross multiply
    4,223,679.21x = 5,828,698.31 × 4,071,114.09
  4. Step 4: Simplify right side
    4,223,679.21x = 23,729,295,795,844.62
  5. Step 5: Solve for x
    x = 23,729,295,795,844.62/4,223,679.21
  6. Step 6: Final answer
    x = 5,618,157.68

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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.