Home / 2,023,774.80-3,031,725.60-1,222,676.70

Finding the Fourth Proportional to 2,023,774.80, 3,031,725.60 and 1,222,676.70

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Solution

The fourth proportional to 2,023,774.80, 3,031,725.60 and 1,222,676.70 is: 1,831,636.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,774.80 : 3,031,725.60 = 1,222,676.70 : x
  2. Step 2: Convert to fraction form
    2,023,774.80/3,031,725.60 = 1,222,676.70/x
  3. Step 3: Cross multiply
    2,023,774.80x = 3,031,725.60 × 1,222,676.70
  4. Step 4: Simplify right side
    2,023,774.80x = 3,706,820,251,913.52
  5. Step 5: Solve for x
    x = 3,706,820,251,913.52/2,023,774.80
  6. Step 6: Final answer
    x = 1,831,636.73

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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.