Home / 3,174,212.68-4,380,683.66-1,797,801.25

Finding the Fourth Proportional to 3,174,212.68, 4,380,683.66 and 1,797,801.25

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Solution

The fourth proportional to 3,174,212.68, 4,380,683.66 and 1,797,801.25 is: 2,481,118.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,212.68 : 4,380,683.66 = 1,797,801.25 : x
  2. Step 2: Convert to fraction form
    3,174,212.68/4,380,683.66 = 1,797,801.25/x
  3. Step 3: Cross multiply
    3,174,212.68x = 4,380,683.66 × 1,797,801.25
  4. Step 4: Simplify right side
    3,174,212.68x = 7,875,598,577,250.70
  5. Step 5: Solve for x
    x = 7,875,598,577,250.70/3,174,212.68
  6. Step 6: Final answer
    x = 2,481,118.74

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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.