Home / 2,083,340.43-2,874,371.91-1,357,923.47

Finding the Fourth Proportional to 2,083,340.43, 2,874,371.91 and 1,357,923.47

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Solution

The fourth proportional to 2,083,340.43, 2,874,371.91 and 1,357,923.47 is: 1,873,518.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,340.43 : 2,874,371.91 = 1,357,923.47 : x
  2. Step 2: Convert to fraction form
    2,083,340.43/2,874,371.91 = 1,357,923.47/x
  3. Step 3: Cross multiply
    2,083,340.43x = 2,874,371.91 × 1,357,923.47
  4. Step 4: Simplify right side
    2,083,340.43x = 3,903,177,063,725.87
  5. Step 5: Solve for x
    x = 3,903,177,063,725.87/2,083,340.43
  6. Step 6: Final answer
    x = 1,873,518.61

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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.