Home / 3,500,809.80-5,240,717.10-3,293,190.60

Finding the Fourth Proportional to 3,500,809.80, 5,240,717.10 and 3,293,190.60

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Solution

The fourth proportional to 3,500,809.80, 5,240,717.10 and 3,293,190.60 is: 4,929,910.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,809.80 : 5,240,717.10 = 3,293,190.60 : x
  2. Step 2: Convert to fraction form
    3,500,809.80/5,240,717.10 = 3,293,190.60/x
  3. Step 3: Cross multiply
    3,500,809.80x = 5,240,717.10 × 3,293,190.60
  4. Step 4: Simplify right side
    3,500,809.80x = 17,258,680,290,979.26
  5. Step 5: Solve for x
    x = 17,258,680,290,979.26/3,500,809.80
  6. Step 6: Final answer
    x = 4,929,910.87

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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.