Home / 1,530,105.24-2,111,515.82-841,736.88

Finding the Fourth Proportional to 1,530,105.24, 2,111,515.82 and 841,736.88

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Solution

The fourth proportional to 1,530,105.24, 2,111,515.82 and 841,736.88 is: 1,161,580.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,105.24 : 2,111,515.82 = 841,736.88 : x
  2. Step 2: Convert to fraction form
    1,530,105.24/2,111,515.82 = 841,736.88/x
  3. Step 3: Cross multiply
    1,530,105.24x = 2,111,515.82 × 841,736.88
  4. Step 4: Simplify right side
    1,530,105.24x = 1,777,340,738,397.44
  5. Step 5: Solve for x
    x = 1,777,340,738,397.44/1,530,105.24
  6. Step 6: Final answer
    x = 1,161,580.71

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.