Home / 3,519,601.17-4,857,049.66-1,909,969.17

Finding the Fourth Proportional to 3,519,601.17, 4,857,049.66 and 1,909,969.17

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Solution

The fourth proportional to 3,519,601.17, 4,857,049.66 and 1,909,969.17 is: 2,635,757.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,601.17 : 4,857,049.66 = 1,909,969.17 : x
  2. Step 2: Convert to fraction form
    3,519,601.17/4,857,049.66 = 1,909,969.17/x
  3. Step 3: Cross multiply
    3,519,601.17x = 4,857,049.66 × 1,909,969.17
  4. Step 4: Simplify right side
    3,519,601.17x = 9,276,815,124,779.19
  5. Step 5: Solve for x
    x = 9,276,815,124,779.19/3,519,601.17
  6. Step 6: Final answer
    x = 2,635,757.48

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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.