Home / 3,601,965.42-4,970,754.23-1,970,337.69

Finding the Fourth Proportional to 3,601,965.42, 4,970,754.23 and 1,970,337.69

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Solution

The fourth proportional to 3,601,965.42, 4,970,754.23 and 1,970,337.69 is: 2,719,088.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601,965.42 : 4,970,754.23 = 1,970,337.69 : x
  2. Step 2: Convert to fraction form
    3,601,965.42/4,970,754.23 = 1,970,337.69/x
  3. Step 3: Cross multiply
    3,601,965.42x = 4,970,754.23 × 1,970,337.69
  4. Step 4: Simplify right side
    3,601,965.42x = 9,794,064,397,244.24
  5. Step 5: Solve for x
    x = 9,794,064,397,244.24/3,601,965.42
  6. Step 6: Final answer
    x = 2,719,088.96

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Why These Related Problems?

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