Home / 4,682,968.20-7,022,702.70-3,258,793.80

Finding the Fourth Proportional to 4,682,968.20, 7,022,702.70 and 3,258,793.80

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Solution

The fourth proportional to 4,682,968.20, 7,022,702.70 and 3,258,793.80 is: 4,886,973.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,682,968.20 : 7,022,702.70 = 3,258,793.80 : x
  2. Step 2: Convert to fraction form
    4,682,968.20/7,022,702.70 = 3,258,793.80/x
  3. Step 3: Cross multiply
    4,682,968.20x = 7,022,702.70 × 3,258,793.80
  4. Step 4: Simplify right side
    4,682,968.20x = 22,885,540,018,003.26
  5. Step 5: Solve for x
    x = 22,885,540,018,003.26/4,682,968.20
  6. Step 6: Final answer
    x = 4,886,973.18

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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.