Home / 4,870,162.19-7,305,033.66-1,275,849.56

Finding the Fourth Proportional to 4,870,162.19, 7,305,033.66 and 1,275,849.56

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Solution

The fourth proportional to 4,870,162.19, 7,305,033.66 and 1,275,849.56 is: 1,913,719.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,162.19 : 7,305,033.66 = 1,275,849.56 : x
  2. Step 2: Convert to fraction form
    4,870,162.19/7,305,033.66 = 1,275,849.56/x
  3. Step 3: Cross multiply
    4,870,162.19x = 7,305,033.66 × 1,275,849.56
  4. Step 4: Simplify right side
    4,870,162.19x = 9,320,123,944,371.02
  5. Step 5: Solve for x
    x = 9,320,123,944,371.02/4,870,162.19
  6. Step 6: Final answer
    x = 1,913,719.42

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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.