Home / 2,183,628.90-3,275,443.35-1,994,672.10

Finding the Fourth Proportional to 2,183,628.90, 3,275,443.35 and 1,994,672.10

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Solution

The fourth proportional to 2,183,628.90, 3,275,443.35 and 1,994,672.10 is: 2,992,008.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,628.90 : 3,275,443.35 = 1,994,672.10 : x
  2. Step 2: Convert to fraction form
    2,183,628.90/3,275,443.35 = 1,994,672.10/x
  3. Step 3: Cross multiply
    2,183,628.90x = 3,275,443.35 × 1,994,672.10
  4. Step 4: Simplify right side
    2,183,628.90x = 6,533,435,465,375.54
  5. Step 5: Solve for x
    x = 6,533,435,465,375.54/2,183,628.90
  6. Step 6: Final answer
    x = 2,992,008.15

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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.