Home / 4,904,135.55-6,767,287.16-2,728,682.91

Finding the Fourth Proportional to 4,904,135.55, 6,767,287.16 and 2,728,682.91

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Solution

The fourth proportional to 4,904,135.55, 6,767,287.16 and 2,728,682.91 is: 3,765,348.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,904,135.55 : 6,767,287.16 = 2,728,682.91 : x
  2. Step 2: Convert to fraction form
    4,904,135.55/6,767,287.16 = 2,728,682.91/x
  3. Step 3: Cross multiply
    4,904,135.55x = 6,767,287.16 × 2,728,682.91
  4. Step 4: Simplify right side
    4,904,135.55x = 18,465,780,806,911.02
  5. Step 5: Solve for x
    x = 18,465,780,806,911.02/4,904,135.55
  6. Step 6: Final answer
    x = 3,765,348.78

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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.