Home / 1,601,745.62-2,210,407.25-904,173.21

Finding the Fourth Proportional to 1,601,745.62, 2,210,407.25 and 904,173.21

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Solution

The fourth proportional to 1,601,745.62, 2,210,407.25 and 904,173.21 is: 1,247,758.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,745.62 : 2,210,407.25 = 904,173.21 : x
  2. Step 2: Convert to fraction form
    1,601,745.62/2,210,407.25 = 904,173.21/x
  3. Step 3: Cross multiply
    1,601,745.62x = 2,210,407.25 × 904,173.21
  4. Step 4: Simplify right side
    1,601,745.62x = 1,998,591,014,118.91
  5. Step 5: Solve for x
    x = 1,998,591,014,118.91/1,601,745.62
  6. Step 6: Final answer
    x = 1,247,758.07

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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.