Home / 3,101,850.70-4,652,921.85-972,004.30

Finding the Fourth Proportional to 3,101,850.70, 4,652,921.85 and 972,004.30

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Solution

The fourth proportional to 3,101,850.70, 4,652,921.85 and 972,004.30 is: 1,458,052.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,850.70 : 4,652,921.85 = 972,004.30 : x
  2. Step 2: Convert to fraction form
    3,101,850.70/4,652,921.85 = 972,004.30/x
  3. Step 3: Cross multiply
    3,101,850.70x = 4,652,921.85 × 972,004.30
  4. Step 4: Simplify right side
    3,101,850.70x = 4,522,660,045,763.96
  5. Step 5: Solve for x
    x = 4,522,660,045,763.96/3,101,850.70
  6. Step 6: Final answer
    x = 1,458,052.14

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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.