Home / 1,611,515.54-2,223,933.51-886,382.28

Finding the Fourth Proportional to 1,611,515.54, 2,223,933.51 and 886,382.28

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Solution

The fourth proportional to 1,611,515.54, 2,223,933.51 and 886,382.28 is: 1,223,230.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,515.54 : 2,223,933.51 = 886,382.28 : x
  2. Step 2: Convert to fraction form
    1,611,515.54/2,223,933.51 = 886,382.28/x
  3. Step 3: Cross multiply
    1,611,515.54x = 2,223,933.51 × 886,382.28
  4. Step 4: Simplify right side
    1,611,515.54x = 1,971,255,255,162.20
  5. Step 5: Solve for x
    x = 1,971,255,255,162.20/1,611,515.54
  6. Step 6: Final answer
    x = 1,223,230.69

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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.