Home / 3,103,371.38-4,282,585.37-1,796,678.52

Finding the Fourth Proportional to 3,103,371.38, 4,282,585.37 and 1,796,678.52

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Solution

The fourth proportional to 3,103,371.38, 4,282,585.37 and 1,796,678.52 is: 2,479,377.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,371.38 : 4,282,585.37 = 1,796,678.52 : x
  2. Step 2: Convert to fraction form
    3,103,371.38/4,282,585.37 = 1,796,678.52/x
  3. Step 3: Cross multiply
    3,103,371.38x = 4,282,585.37 × 1,796,678.52
  4. Step 4: Simplify right side
    3,103,371.38x = 7,694,429,136,146.03
  5. Step 5: Solve for x
    x = 7,694,429,136,146.03/3,103,371.38
  6. Step 6: Final answer
    x = 2,479,377.49

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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.