Home / 1,331,493.60-1,997,196.66-532,560.72

Finding the Fourth Proportional to 1,331,493.60, 1,997,196.66 and 532,560.72

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Solution

The fourth proportional to 1,331,493.60, 1,997,196.66 and 532,560.72 is: 798,823.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,493.60 : 1,997,196.66 = 532,560.72 : x
  2. Step 2: Convert to fraction form
    1,331,493.60/1,997,196.66 = 532,560.72/x
  3. Step 3: Cross multiply
    1,331,493.60x = 1,997,196.66 × 532,560.72
  4. Step 4: Simplify right side
    1,331,493.60x = 1,063,628,491,231.20
  5. Step 5: Solve for x
    x = 1,063,628,491,231.20/1,331,493.60
  6. Step 6: Final answer
    x = 798,823.59

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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.