Home / 2,197,860.60-3,297,264.54-681,513.06

Finding the Fourth Proportional to 2,197,860.60, 3,297,264.54 and 681,513.06

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Solution

The fourth proportional to 2,197,860.60, 3,297,264.54 and 681,513.06 is: 1,022,416.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,860.60 : 3,297,264.54 = 681,513.06 : x
  2. Step 2: Convert to fraction form
    2,197,860.60/3,297,264.54 = 681,513.06/x
  3. Step 3: Cross multiply
    2,197,860.60x = 3,297,264.54 × 681,513.06
  4. Step 4: Simplify right side
    2,197,860.60x = 2,247,128,846,284.89
  5. Step 5: Solve for x
    x = 2,247,128,846,284.89/2,197,860.60
  6. Step 6: Final answer
    x = 1,022,416.46

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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.