Home / 607,195.29-837,578.22-392,335.37

Finding the Fourth Proportional to 607,195.29, 837,578.22 and 392,335.37

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Solution

The fourth proportional to 607,195.29, 837,578.22 and 392,335.37 is: 541,195.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,195.29 : 837,578.22 = 392,335.37 : x
  2. Step 2: Convert to fraction form
    607,195.29/837,578.22 = 392,335.37/x
  3. Step 3: Cross multiply
    607,195.29x = 837,578.22 × 392,335.37
  4. Step 4: Simplify right side
    607,195.29x = 328,611,556,659.75
  5. Step 5: Solve for x
    x = 328,611,556,659.75/607,195.29
  6. Step 6: Final answer
    x = 541,195.83

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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.