Home / 927,594.18-1,391,227.25-422,036.33

Finding the Fourth Proportional to 927,594.18, 1,391,227.25 and 422,036.33

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Solution

The fourth proportional to 927,594.18, 1,391,227.25 and 422,036.33 is: 632,979.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,594.18 : 1,391,227.25 = 422,036.33 : x
  2. Step 2: Convert to fraction form
    927,594.18/1,391,227.25 = 422,036.33/x
  3. Step 3: Cross multiply
    927,594.18x = 1,391,227.25 × 422,036.33
  4. Step 4: Simplify right side
    927,594.18x = 587,148,433,719.68
  5. Step 5: Solve for x
    x = 587,148,433,719.68/927,594.18
  6. Step 6: Final answer
    x = 632,979.86

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1.5x scale

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.