Home / 5,351,131.04-7,384,523.38-2,903,679.84

Finding the Fourth Proportional to 5,351,131.04, 7,384,523.38 and 2,903,679.84

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Solution

The fourth proportional to 5,351,131.04, 7,384,523.38 and 2,903,679.84 is: 4,007,057.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,131.04 : 7,384,523.38 = 2,903,679.84 : x
  2. Step 2: Convert to fraction form
    5,351,131.04/7,384,523.38 = 2,903,679.84/x
  3. Step 3: Cross multiply
    5,351,131.04x = 7,384,523.38 × 2,903,679.84
  4. Step 4: Simplify right side
    5,351,131.04x = 21,442,291,677,716.77
  5. Step 5: Solve for x
    x = 21,442,291,677,716.77/5,351,131.04
  6. Step 6: Final answer
    x = 4,007,057.86

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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.