Home / 4,740,255.40-7,110,383.10-2,846,021.80

Finding the Fourth Proportional to 4,740,255.40, 7,110,383.10 and 2,846,021.80

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Solution

The fourth proportional to 4,740,255.40, 7,110,383.10 and 2,846,021.80 is: 4,269,032.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,740,255.40 : 7,110,383.10 = 2,846,021.80 : x
  2. Step 2: Convert to fraction form
    4,740,255.40/7,110,383.10 = 2,846,021.80/x
  3. Step 3: Cross multiply
    4,740,255.40x = 7,110,383.10 × 2,846,021.80
  4. Step 4: Simplify right side
    4,740,255.40x = 20,236,305,308,951.58
  5. Step 5: Solve for x
    x = 20,236,305,308,951.58/4,740,255.40
  6. Step 6: Final answer
    x = 4,269,032.70

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1.5x scale

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.