Home / 2,133,998.94-2,944,995.19-1,216,366.54

Finding the Fourth Proportional to 2,133,998.94, 2,944,995.19 and 1,216,366.54

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Solution

The fourth proportional to 2,133,998.94, 2,944,995.19 and 1,216,366.54 is: 1,678,629.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,998.94 : 2,944,995.19 = 1,216,366.54 : x
  2. Step 2: Convert to fraction form
    2,133,998.94/2,944,995.19 = 1,216,366.54/x
  3. Step 3: Cross multiply
    2,133,998.94x = 2,944,995.19 × 1,216,366.54
  4. Step 4: Simplify right side
    2,133,998.94x = 3,582,193,603,495.11
  5. Step 5: Solve for x
    x = 3,582,193,603,495.11/2,133,998.94
  6. Step 6: Final answer
    x = 1,678,629.52

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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.