Home / 801,026.20-1,200,567.30-463,418.20

Finding the Fourth Proportional to 801,026.20, 1,200,567.30 and 463,418.20

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Solution

The fourth proportional to 801,026.20, 1,200,567.30 and 463,418.20 is: 694,564.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,026.20 : 1,200,567.30 = 463,418.20 : x
  2. Step 2: Convert to fraction form
    801,026.20/1,200,567.30 = 463,418.20/x
  3. Step 3: Cross multiply
    801,026.20x = 1,200,567.30 × 463,418.20
  4. Step 4: Simplify right side
    801,026.20x = 556,364,737,144.86
  5. Step 5: Solve for x
    x = 556,364,737,144.86/801,026.20
  6. Step 6: Final answer
    x = 694,564.97

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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.