Home / 2,198,809.02-3,298,627.88-832,991.84

Finding the Fourth Proportional to 2,198,809.02, 3,298,627.88 and 832,991.84

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Solution

The fourth proportional to 2,198,809.02, 3,298,627.88 and 832,991.84 is: 1,249,644.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,809.02 : 3,298,627.88 = 832,991.84 : x
  2. Step 2: Convert to fraction form
    2,198,809.02/3,298,627.88 = 832,991.84/x
  3. Step 3: Cross multiply
    2,198,809.02x = 3,298,627.88 × 832,991.84
  4. Step 4: Simplify right side
    2,198,809.02x = 2,747,730,107,236.50
  5. Step 5: Solve for x
    x = 2,747,730,107,236.50/2,198,809.02
  6. Step 6: Final answer
    x = 1,249,644.73

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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.