Home / 940,849.20-1,409,200.20-816,433.20

Finding the Fourth Proportional to 940,849.20, 1,409,200.20 and 816,433.20

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Solution

The fourth proportional to 940,849.20, 1,409,200.20 and 816,433.20 is: 1,222,850.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,849.20 : 1,409,200.20 = 816,433.20 : x
  2. Step 2: Convert to fraction form
    940,849.20/1,409,200.20 = 816,433.20/x
  3. Step 3: Cross multiply
    940,849.20x = 1,409,200.20 × 816,433.20
  4. Step 4: Simplify right side
    940,849.20x = 1,150,517,828,726.64
  5. Step 5: Solve for x
    x = 1,150,517,828,726.64/940,849.20
  6. Step 6: Final answer
    x = 1,222,850.41

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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.