Home / 676,121.58-932,774.33-404,034.18

Finding the Fourth Proportional to 676,121.58, 932,774.33 and 404,034.18

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Solution

The fourth proportional to 676,121.58, 932,774.33 and 404,034.18 is: 557,403.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,121.58 : 932,774.33 = 404,034.18 : x
  2. Step 2: Convert to fraction form
    676,121.58/932,774.33 = 404,034.18/x
  3. Step 3: Cross multiply
    676,121.58x = 932,774.33 × 404,034.18
  4. Step 4: Simplify right side
    676,121.58x = 376,872,709,058.78
  5. Step 5: Solve for x
    x = 376,872,709,058.78/676,121.58
  6. Step 6: Final answer
    x = 557,403.76

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1.5x scale

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.