Home / 3,467,128.40-5,199,137.40-1,336,504.40

Finding the Fourth Proportional to 3,467,128.40, 5,199,137.40 and 1,336,504.40

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Solution

The fourth proportional to 3,467,128.40, 5,199,137.40 and 1,336,504.40 is: 2,004,157.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,128.40 : 5,199,137.40 = 1,336,504.40 : x
  2. Step 2: Convert to fraction form
    3,467,128.40/5,199,137.40 = 1,336,504.40/x
  3. Step 3: Cross multiply
    3,467,128.40x = 5,199,137.40 × 1,336,504.40
  4. Step 4: Simplify right side
    3,467,128.40x = 6,948,670,011,304.56
  5. Step 5: Solve for x
    x = 6,948,670,011,304.56/3,467,128.40
  6. Step 6: Final answer
    x = 2,004,157.10

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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.