Home / 2,741,883.13-4,113,011.39-720,123.51

Finding the Fourth Proportional to 2,741,883.13, 4,113,011.39 and 720,123.51

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Solution

The fourth proportional to 2,741,883.13, 4,113,011.39 and 720,123.51 is: 1,080,234.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741,883.13 : 4,113,011.39 = 720,123.51 : x
  2. Step 2: Convert to fraction form
    2,741,883.13/4,113,011.39 = 720,123.51/x
  3. Step 3: Cross multiply
    2,741,883.13x = 4,113,011.39 × 720,123.51
  4. Step 4: Simplify right side
    2,741,883.13x = 2,961,876,216,736.00
  5. Step 5: Solve for x
    x = 2,961,876,216,736.00/2,741,883.13
  6. Step 6: Final answer
    x = 1,080,234.30

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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.