Home / 1,522,717.89-2,101,350.40-910,896.44

Finding the Fourth Proportional to 1,522,717.89, 2,101,350.40 and 910,896.44

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Solution

The fourth proportional to 1,522,717.89, 2,101,350.40 and 910,896.44 is: 1,257,036.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,717.89 : 2,101,350.40 = 910,896.44 : x
  2. Step 2: Convert to fraction form
    1,522,717.89/2,101,350.40 = 910,896.44/x
  3. Step 3: Cross multiply
    1,522,717.89x = 2,101,350.40 × 910,896.44
  4. Step 4: Simplify right side
    1,522,717.89x = 1,914,112,585,768.58
  5. Step 5: Solve for x
    x = 1,914,112,585,768.58/1,522,717.89
  6. Step 6: Final answer
    x = 1,257,036.91

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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.