Home / 662,706.20-994,092.10-189,461.24

Finding the Fourth Proportional to 662,706.20, 994,092.10 and 189,461.24

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Solution

The fourth proportional to 662,706.20, 994,092.10 and 189,461.24 is: 284,201.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,706.20 : 994,092.10 = 189,461.24 : x
  2. Step 2: Convert to fraction form
    662,706.20/994,092.10 = 189,461.24/x
  3. Step 3: Cross multiply
    662,706.20x = 994,092.10 × 189,461.24
  4. Step 4: Simplify right side
    662,706.20x = 188,341,921,940.20
  5. Step 5: Solve for x
    x = 188,341,921,940.20/662,706.20
  6. Step 6: Final answer
    x = 284,201.24

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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.