Home / 4,789,387.59-7,180,266.77-2,765,335.56

Finding the Fourth Proportional to 4,789,387.59, 7,180,266.77 and 2,765,335.56

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Solution

The fourth proportional to 4,789,387.59, 7,180,266.77 and 2,765,335.56 is: 4,145,800.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,789,387.59 : 7,180,266.77 = 2,765,335.56 : x
  2. Step 2: Convert to fraction form
    4,789,387.59/7,180,266.77 = 2,765,335.56/x
  3. Step 3: Cross multiply
    4,789,387.59x = 7,180,266.77 × 2,765,335.56
  4. Step 4: Simplify right side
    4,789,387.59x = 19,855,847,015,540.66
  5. Step 5: Solve for x
    x = 19,855,847,015,540.66/4,789,387.59
  6. Step 6: Final answer
    x = 4,145,800.82

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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.