Home / 4,605,809.60-6,906,640.80-2,080,164.80

Finding the Fourth Proportional to 4,605,809.60, 6,906,640.80 and 2,080,164.80

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Solution

The fourth proportional to 4,605,809.60, 6,906,640.80 and 2,080,164.80 is: 3,119,310.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,605,809.60 : 6,906,640.80 = 2,080,164.80 : x
  2. Step 2: Convert to fraction form
    4,605,809.60/6,906,640.80 = 2,080,164.80/x
  3. Step 3: Cross multiply
    4,605,809.60x = 6,906,640.80 × 2,080,164.80
  4. Step 4: Simplify right side
    4,605,809.60x = 14,366,951,078,403.84
  5. Step 5: Solve for x
    x = 14,366,951,078,403.84/4,605,809.60
  6. Step 6: Final answer
    x = 3,119,310.68

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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.