Home / 1,200,833.20-1,801,094.28-452,782

Finding the Fourth Proportional to 1,200,833.20, 1,801,094.28 and 452,782

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Solution

The fourth proportional to 1,200,833.20, 1,801,094.28 and 452,782 is: 679,114.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,833.20 : 1,801,094.28 = 452,782 : x
  2. Step 2: Convert to fraction form
    1,200,833.20/1,801,094.28 = 452,782/x
  3. Step 3: Cross multiply
    1,200,833.20x = 1,801,094.28 × 452,782
  4. Step 4: Simplify right side
    1,200,833.20x = 815,503,070,286.96
  5. Step 5: Solve for x
    x = 815,503,070,286.96/1,200,833.20
  6. Step 6: Final answer
    x = 679,114.36

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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.