Home / 2,786,232.92-3,845,033.18-1,545,866.15

Finding the Fourth Proportional to 2,786,232.92, 3,845,033.18 and 1,545,866.15

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Solution

The fourth proportional to 2,786,232.92, 3,845,033.18 and 1,545,866.15 is: 2,133,312.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,232.92 : 3,845,033.18 = 1,545,866.15 : x
  2. Step 2: Convert to fraction form
    2,786,232.92/3,845,033.18 = 1,545,866.15/x
  3. Step 3: Cross multiply
    2,786,232.92x = 3,845,033.18 × 1,545,866.15
  4. Step 4: Simplify right side
    2,786,232.92x = 5,943,906,642,453.52
  5. Step 5: Solve for x
    x = 5,943,906,642,453.52/2,786,232.92
  6. Step 6: Final answer
    x = 2,133,312.90

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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.