Home / 993,919.80-1,491,317.10-461,166.60

Finding the Fourth Proportional to 993,919.80, 1,491,317.10 and 461,166.60

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Solution

The fourth proportional to 993,919.80, 1,491,317.10 and 461,166.60 is: 691,952.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,919.80 : 1,491,317.10 = 461,166.60 : x
  2. Step 2: Convert to fraction form
    993,919.80/1,491,317.10 = 461,166.60/x
  3. Step 3: Cross multiply
    993,919.80x = 1,491,317.10 × 461,166.60
  4. Step 4: Simplify right side
    993,919.80x = 687,745,636,528.86
  5. Step 5: Solve for x
    x = 687,745,636,528.86/993,919.80
  6. Step 6: Final answer
    x = 691,952.85

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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.