Home / 3,681,521.44-5,522,520.24-1,157,274.40

Finding the Fourth Proportional to 3,681,521.44, 5,522,520.24 and 1,157,274.40

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Solution

The fourth proportional to 3,681,521.44, 5,522,520.24 and 1,157,274.40 is: 1,735,986.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,521.44 : 5,522,520.24 = 1,157,274.40 : x
  2. Step 2: Convert to fraction form
    3,681,521.44/5,522,520.24 = 1,157,274.40/x
  3. Step 3: Cross multiply
    3,681,521.44x = 5,522,520.24 × 1,157,274.40
  4. Step 4: Simplify right side
    3,681,521.44x = 6,391,071,297,233.86
  5. Step 5: Solve for x
    x = 6,391,071,297,233.86/3,681,521.44
  6. Step 6: Final answer
    x = 1,735,986.44

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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.