Home / 3,230,036.92-4,458,310.50-1,906,624.29

Finding the Fourth Proportional to 3,230,036.92, 4,458,310.50 and 1,906,624.29

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Solution

The fourth proportional to 3,230,036.92, 4,458,310.50 and 1,906,624.29 is: 2,631,648.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,036.92 : 4,458,310.50 = 1,906,624.29 : x
  2. Step 2: Convert to fraction form
    3,230,036.92/4,458,310.50 = 1,906,624.29/x
  3. Step 3: Cross multiply
    3,230,036.92x = 4,458,310.50 × 1,906,624.29
  4. Step 4: Simplify right side
    3,230,036.92x = 8,500,323,091,662.05
  5. Step 5: Solve for x
    x = 8,500,323,091,662.05/3,230,036.92
  6. Step 6: Final answer
    x = 2,631,648.90

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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.