Home / 2,198,909.19-3,034,492.64-1,232,046.39

Finding the Fourth Proportional to 2,198,909.19, 3,034,492.64 and 1,232,046.39

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Solution

The fourth proportional to 2,198,909.19, 3,034,492.64 and 1,232,046.39 is: 1,700,222.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,909.19 : 3,034,492.64 = 1,232,046.39 : x
  2. Step 2: Convert to fraction form
    2,198,909.19/3,034,492.64 = 1,232,046.39/x
  3. Step 3: Cross multiply
    2,198,909.19x = 3,034,492.64 × 1,232,046.39
  4. Step 4: Simplify right side
    2,198,909.19x = 3,738,635,705,673.69
  5. Step 5: Solve for x
    x = 3,738,635,705,673.69/2,198,909.19
  6. Step 6: Final answer
    x = 1,700,222.88

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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.