Home / 1,804,664.40-2,707,285.56-725,174.97

Finding the Fourth Proportional to 1,804,664.40, 2,707,285.56 and 725,174.97

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Solution

The fourth proportional to 1,804,664.40, 2,707,285.56 and 725,174.97 is: 1,087,878.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,664.40 : 2,707,285.56 = 725,174.97 : x
  2. Step 2: Convert to fraction form
    1,804,664.40/2,707,285.56 = 725,174.97/x
  3. Step 3: Cross multiply
    1,804,664.40x = 2,707,285.56 × 725,174.97
  4. Step 4: Simplify right side
    1,804,664.40x = 1,963,255,724,754.43
  5. Step 5: Solve for x
    x = 1,963,255,724,754.43/1,804,664.40
  6. Step 6: Final answer
    x = 1,087,878.57

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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.