Home / 3,816,576.82-5,266,916.69-2,074,246.19

Finding the Fourth Proportional to 3,816,576.82, 5,266,916.69 and 2,074,246.19

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Solution

The fourth proportional to 3,816,576.82, 5,266,916.69 and 2,074,246.19 is: 2,862,481.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816,576.82 : 5,266,916.69 = 2,074,246.19 : x
  2. Step 2: Convert to fraction form
    3,816,576.82/5,266,916.69 = 2,074,246.19/x
  3. Step 3: Cross multiply
    3,816,576.82x = 5,266,916.69 × 2,074,246.19
  4. Step 4: Simplify right side
    3,816,576.82x = 10,924,881,877,279.91
  5. Step 5: Solve for x
    x = 10,924,881,877,279.91/3,816,576.82
  6. Step 6: Final answer
    x = 2,862,481.85

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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.