Home / 3,415,607.04-5,123,404.08-3,207,754.56

Finding the Fourth Proportional to 3,415,607.04, 5,123,404.08 and 3,207,754.56

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Solution

The fourth proportional to 3,415,607.04, 5,123,404.08 and 3,207,754.56 is: 4,811,625.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,607.04 : 5,123,404.08 = 3,207,754.56 : x
  2. Step 2: Convert to fraction form
    3,415,607.04/5,123,404.08 = 3,207,754.56/x
  3. Step 3: Cross multiply
    3,415,607.04x = 5,123,404.08 × 3,207,754.56
  4. Step 4: Simplify right side
    3,415,607.04x = 16,434,622,800,342.61
  5. Step 5: Solve for x
    x = 16,434,622,800,342.61/3,415,607.04
  6. Step 6: Final answer
    x = 4,811,625.75

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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.