Home / 3,409,914-4,705,658.64-1,882,021.12

Finding the Fourth Proportional to 3,409,914, 4,705,658.64 and 1,882,021.12

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Solution

The fourth proportional to 3,409,914, 4,705,658.64 and 1,882,021.12 is: 2,597,176.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,914 : 4,705,658.64 = 1,882,021.12 : x
  2. Step 2: Convert to fraction form
    3,409,914/4,705,658.64 = 1,882,021.12/x
  3. Step 3: Cross multiply
    3,409,914x = 4,705,658.64 × 1,882,021.12
  4. Step 4: Simplify right side
    3,409,914x = 8,856,148,943,990.48
  5. Step 5: Solve for x
    x = 8,856,148,943,990.48/3,409,914
  6. Step 6: Final answer
    x = 2,597,176.63

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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.