Home / 1,844,572.17-2,545,513.00-1,028,828.44

Finding the Fourth Proportional to 1,844,572.17, 2,545,513.00 and 1,028,828.44

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Solution

The fourth proportional to 1,844,572.17, 2,545,513.00 and 1,028,828.44 is: 1,419,785.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,572.17 : 2,545,513.00 = 1,028,828.44 : x
  2. Step 2: Convert to fraction form
    1,844,572.17/2,545,513.00 = 1,028,828.44/x
  3. Step 3: Cross multiply
    1,844,572.17x = 2,545,513.00 × 1,028,828.44
  4. Step 4: Simplify right side
    1,844,572.17x = 2,618,896,150,918.01
  5. Step 5: Solve for x
    x = 2,618,896,150,918.01/1,844,572.17
  6. Step 6: Final answer
    x = 1,419,785.13

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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.