Home / 3,907,861.62-5,393,020.91-2,165,526.09

Finding the Fourth Proportional to 3,907,861.62, 5,393,020.91 and 2,165,526.09

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Solution

The fourth proportional to 3,907,861.62, 5,393,020.91 and 2,165,526.09 is: 2,988,521.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,907,861.62 : 5,393,020.91 = 2,165,526.09 : x
  2. Step 2: Convert to fraction form
    3,907,861.62/5,393,020.91 = 2,165,526.09/x
  3. Step 3: Cross multiply
    3,907,861.62x = 5,393,020.91 × 2,165,526.09
  4. Step 4: Simplify right side
    3,907,861.62x = 11,678,727,473,692.91
  5. Step 5: Solve for x
    x = 11,678,727,473,692.91/3,907,861.62
  6. Step 6: Final answer
    x = 2,988,521.24

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.