Home / 676,882.08-934,097.40-404,961.48

Finding the Fourth Proportional to 676,882.08, 934,097.40 and 404,961.48

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Solution

The fourth proportional to 676,882.08, 934,097.40 and 404,961.48 is: 558,846.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,882.08 : 934,097.40 = 404,961.48 : x
  2. Step 2: Convert to fraction form
    676,882.08/934,097.40 = 404,961.48/x
  3. Step 3: Cross multiply
    676,882.08x = 934,097.40 × 404,961.48
  4. Step 4: Simplify right side
    676,882.08x = 378,273,465,568.15
  5. Step 5: Solve for x
    x = 378,273,465,568.15/676,882.08
  6. Step 6: Final answer
    x = 558,846.92

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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.