Home / 4,801,955.80-6,627,270.78-2,765,162.20

Finding the Fourth Proportional to 4,801,955.80, 6,627,270.78 and 2,765,162.20

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Solution

The fourth proportional to 4,801,955.80, 6,627,270.78 and 2,765,162.20 is: 3,816,253.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,801,955.80 : 6,627,270.78 = 2,765,162.20 : x
  2. Step 2: Convert to fraction form
    4,801,955.80/6,627,270.78 = 2,765,162.20/x
  3. Step 3: Cross multiply
    4,801,955.80x = 6,627,270.78 × 2,765,162.20
  4. Step 4: Simplify right side
    4,801,955.80x = 18,325,478,650,020.52
  5. Step 5: Solve for x
    x = 18,325,478,650,020.52/4,801,955.80
  6. Step 6: Final answer
    x = 3,816,253.09

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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.