Home / 2,213,528.46-3,322,185.26-866,636.92

Finding the Fourth Proportional to 2,213,528.46, 3,322,185.26 and 866,636.92

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Solution

The fourth proportional to 2,213,528.46, 3,322,185.26 and 866,636.92 is: 1,300,696.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,528.46 : 3,322,185.26 = 866,636.92 : x
  2. Step 2: Convert to fraction form
    2,213,528.46/3,322,185.26 = 866,636.92/x
  3. Step 3: Cross multiply
    2,213,528.46x = 3,322,185.26 × 866,636.92
  4. Step 4: Simplify right side
    2,213,528.46x = 2,879,128,403,652.76
  5. Step 5: Solve for x
    x = 2,879,128,403,652.76/2,213,528.46
  6. Step 6: Final answer
    x = 1,300,696.36

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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.