Home / 3,259,272.35-4,886,964.53-1,998,005.15

Finding the Fourth Proportional to 3,259,272.35, 4,886,964.53 and 1,998,005.15

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Solution

The fourth proportional to 3,259,272.35, 4,886,964.53 and 1,998,005.15 is: 2,995,816.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259,272.35 : 4,886,964.53 = 1,998,005.15 : x
  2. Step 2: Convert to fraction form
    3,259,272.35/4,886,964.53 = 1,998,005.15/x
  3. Step 3: Cross multiply
    3,259,272.35x = 4,886,964.53 × 1,998,005.15
  4. Step 4: Simplify right side
    3,259,272.35x = 9,764,180,288,817.31
  5. Step 5: Solve for x
    x = 9,764,180,288,817.31/3,259,272.35
  6. Step 6: Final answer
    x = 2,995,816.01

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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.