Home / 676,504.76-932,932.56-404,529.44

Finding the Fourth Proportional to 676,504.76, 932,932.56 and 404,529.44

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Solution

The fourth proportional to 676,504.76, 932,932.56 and 404,529.44 is: 557,865.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,504.76 : 932,932.56 = 404,529.44 : x
  2. Step 2: Convert to fraction form
    676,504.76/932,932.56 = 404,529.44/x
  3. Step 3: Cross multiply
    676,504.76x = 932,932.56 × 404,529.44
  4. Step 4: Simplify right side
    676,504.76x = 377,398,686,054.57
  5. Step 5: Solve for x
    x = 377,398,686,054.57/676,504.76
  6. Step 6: Final answer
    x = 557,865.53

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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.