Home / 3,238,404.70-4,857,607.05-994,539.10

Finding the Fourth Proportional to 3,238,404.70, 4,857,607.05 and 994,539.10

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Solution

The fourth proportional to 3,238,404.70, 4,857,607.05 and 994,539.10 is: 1,491,808.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,404.70 : 4,857,607.05 = 994,539.10 : x
  2. Step 2: Convert to fraction form
    3,238,404.70/4,857,607.05 = 994,539.10/x
  3. Step 3: Cross multiply
    3,238,404.70x = 4,857,607.05 × 994,539.10
  4. Step 4: Simplify right side
    3,238,404.70x = 4,831,080,143,660.65
  5. Step 5: Solve for x
    x = 4,831,080,143,660.65/3,238,404.70
  6. Step 6: Final answer
    x = 1,491,808.65

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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.