Home / 3,183,666-4,396,378.28-2,022,487.28

Finding the Fourth Proportional to 3,183,666, 4,396,378.28 and 2,022,487.28

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Solution

The fourth proportional to 3,183,666, 4,396,378.28 and 2,022,487.28 is: 2,792,886.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183,666 : 4,396,378.28 = 2,022,487.28 : x
  2. Step 2: Convert to fraction form
    3,183,666/4,396,378.28 = 2,022,487.28/x
  3. Step 3: Cross multiply
    3,183,666x = 4,396,378.28 × 2,022,487.28
  4. Step 4: Simplify right side
    3,183,666x = 8,891,619,149,368.28
  5. Step 5: Solve for x
    x = 8,891,619,149,368.28/3,183,666
  6. Step 6: Final answer
    x = 2,792,886.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.