Home / 3,670,176.30-5,489,712.45-3,293,817.90

Finding the Fourth Proportional to 3,670,176.30, 5,489,712.45 and 3,293,817.90

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Solution

The fourth proportional to 3,670,176.30, 5,489,712.45 and 3,293,817.90 is: 4,926,769.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,176.30 : 5,489,712.45 = 3,293,817.90 : x
  2. Step 2: Convert to fraction form
    3,670,176.30/5,489,712.45 = 3,293,817.90/x
  3. Step 3: Cross multiply
    3,670,176.30x = 5,489,712.45 × 3,293,817.90
  4. Step 4: Simplify right side
    3,670,176.30x = 18,082,113,133,662.86
  5. Step 5: Solve for x
    x = 18,082,113,133,662.86/3,670,176.30
  6. Step 6: Final answer
    x = 4,926,769.63

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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.