Home / 3,123,731.24-4,680,249.64-1,704,783.77

Finding the Fourth Proportional to 3,123,731.24, 4,680,249.64 and 1,704,783.77

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Solution

The fourth proportional to 3,123,731.24, 4,680,249.64 and 1,704,783.77 is: 2,554,257.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,731.24 : 4,680,249.64 = 1,704,783.77 : x
  2. Step 2: Convert to fraction form
    3,123,731.24/4,680,249.64 = 1,704,783.77/x
  3. Step 3: Cross multiply
    3,123,731.24x = 4,680,249.64 × 1,704,783.77
  4. Step 4: Simplify right side
    3,123,731.24x = 7,978,813,598,157.14
  5. Step 5: Solve for x
    x = 7,978,813,598,157.14/3,123,731.24
  6. Step 6: Final answer
    x = 2,554,257.39

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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.