Home / 662,704.20-994,089.10-189,459.24

Finding the Fourth Proportional to 662,704.20, 994,089.10 and 189,459.24

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Solution

The fourth proportional to 662,704.20, 994,089.10 and 189,459.24 is: 284,198.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,704.20 : 994,089.10 = 189,459.24 : x
  2. Step 2: Convert to fraction form
    662,704.20/994,089.10 = 189,459.24/x
  3. Step 3: Cross multiply
    662,704.20x = 994,089.10 × 189,459.24
  4. Step 4: Simplify right side
    662,704.20x = 188,339,365,378.28
  5. Step 5: Solve for x
    x = 188,339,365,378.28/662,704.20
  6. Step 6: Final answer
    x = 284,198.24

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1.5x scale

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.