Home / 2,198,914.70-3,298,262.70-1,134,064.40

Finding the Fourth Proportional to 2,198,914.70, 3,298,262.70 and 1,134,064.40

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Solution

The fourth proportional to 2,198,914.70, 3,298,262.70 and 1,134,064.40 is: 1,701,040.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,914.70 : 3,298,262.70 = 1,134,064.40 : x
  2. Step 2: Convert to fraction form
    2,198,914.70/3,298,262.70 = 1,134,064.40/x
  3. Step 3: Cross multiply
    2,198,914.70x = 3,298,262.70 × 1,134,064.40
  4. Step 4: Simplify right side
    2,198,914.70x = 3,740,442,309,917.88
  5. Step 5: Solve for x
    x = 3,740,442,309,917.88/2,198,914.70
  6. Step 6: Final answer
    x = 1,701,040.20

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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.