Home / 3,722,729.44-5,584,115.76-1,326,666.28

Finding the Fourth Proportional to 3,722,729.44, 5,584,115.76 and 1,326,666.28

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Solution

The fourth proportional to 3,722,729.44, 5,584,115.76 and 1,326,666.28 is: 1,990,007.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722,729.44 : 5,584,115.76 = 1,326,666.28 : x
  2. Step 2: Convert to fraction form
    3,722,729.44/5,584,115.76 = 1,326,666.28/x
  3. Step 3: Cross multiply
    3,722,729.44x = 5,584,115.76 × 1,326,666.28
  4. Step 4: Simplify right side
    3,722,729.44x = 7,408,258,082,408.57
  5. Step 5: Solve for x
    x = 7,408,258,082,408.57/3,722,729.44
  6. Step 6: Final answer
    x = 1,990,007.12

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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.