Home / 1,603,087.70-2,212,387.62-914,601.44

Finding the Fourth Proportional to 1,603,087.70, 2,212,387.62 and 914,601.44

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Solution

The fourth proportional to 1,603,087.70, 2,212,387.62 and 914,601.44 is: 1,262,222.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,087.70 : 2,212,387.62 = 914,601.44 : x
  2. Step 2: Convert to fraction form
    1,603,087.70/2,212,387.62 = 914,601.44/x
  3. Step 3: Cross multiply
    1,603,087.70x = 2,212,387.62 × 914,601.44
  4. Step 4: Simplify right side
    1,603,087.70x = 2,023,452,903,090.17
  5. Step 5: Solve for x
    x = 2,023,452,903,090.17/1,603,087.70
  6. Step 6: Final answer
    x = 1,262,222.21

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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.