Home / 5,091,906.38-7,025,111.10-2,886,532.74

Finding the Fourth Proportional to 5,091,906.38, 7,025,111.10 and 2,886,532.74

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Solution

The fourth proportional to 5,091,906.38, 7,025,111.10 and 2,886,532.74 is: 3,982,440.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,091,906.38 : 7,025,111.10 = 2,886,532.74 : x
  2. Step 2: Convert to fraction form
    5,091,906.38/7,025,111.10 = 2,886,532.74/x
  3. Step 3: Cross multiply
    5,091,906.38x = 7,025,111.10 × 2,886,532.74
  4. Step 4: Simplify right side
    5,091,906.38x = 20,278,213,192,287.41
  5. Step 5: Solve for x
    x = 20,278,213,192,287.41/5,091,906.38
  6. Step 6: Final answer
    x = 3,982,440.31

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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.