Home / 2,216,816.84-3,059,205.50-1,198,221.60

Finding the Fourth Proportional to 2,216,816.84, 3,059,205.50 and 1,198,221.60

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Solution

The fourth proportional to 2,216,816.84, 3,059,205.50 and 1,198,221.60 is: 1,653,544.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,816.84 : 3,059,205.50 = 1,198,221.60 : x
  2. Step 2: Convert to fraction form
    2,216,816.84/3,059,205.50 = 1,198,221.60/x
  3. Step 3: Cross multiply
    2,216,816.84x = 3,059,205.50 × 1,198,221.60
  4. Step 4: Simplify right side
    2,216,816.84x = 3,665,606,108,938.80
  5. Step 5: Solve for x
    x = 3,665,606,108,938.80/2,216,816.84
  6. Step 6: Final answer
    x = 1,653,544.87

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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.