Home / 3,328,275.78-4,591,561.68-1,950,921.18

Finding the Fourth Proportional to 3,328,275.78, 4,591,561.68 and 1,950,921.18

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Solution

The fourth proportional to 3,328,275.78, 4,591,561.68 and 1,950,921.18 is: 2,691,416.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,275.78 : 4,591,561.68 = 1,950,921.18 : x
  2. Step 2: Convert to fraction form
    3,328,275.78/4,591,561.68 = 1,950,921.18/x
  3. Step 3: Cross multiply
    3,328,275.78x = 4,591,561.68 × 1,950,921.18
  4. Step 4: Simplify right side
    3,328,275.78x = 8,957,774,930,788.38
  5. Step 5: Solve for x
    x = 8,957,774,930,788.38/3,328,275.78
  6. Step 6: Final answer
    x = 2,691,416.07

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Double scale
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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.