Home / 941,619.20-1,413,050.87-443,022.08

Finding the Fourth Proportional to 941,619.20, 1,413,050.87 and 443,022.08

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Solution

The fourth proportional to 941,619.20, 1,413,050.87 and 443,022.08 is: 664,825.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,619.20 : 1,413,050.87 = 443,022.08 : x
  2. Step 2: Convert to fraction form
    941,619.20/1,413,050.87 = 443,022.08/x
  3. Step 3: Cross multiply
    941,619.20x = 1,413,050.87 × 443,022.08
  4. Step 4: Simplify right side
    941,619.20x = 626,012,726,292.85
  5. Step 5: Solve for x
    x = 626,012,726,292.85/941,619.20
  6. Step 6: Final answer
    x = 664,825.79

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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.