Home / 3,160,622.08-4,740,932.76-1,339,273.90

Finding the Fourth Proportional to 3,160,622.08, 4,740,932.76 and 1,339,273.90

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Solution

The fourth proportional to 3,160,622.08, 4,740,932.76 and 1,339,273.90 is: 2,008,910.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,622.08 : 4,740,932.76 = 1,339,273.90 : x
  2. Step 2: Convert to fraction form
    3,160,622.08/4,740,932.76 = 1,339,273.90/x
  3. Step 3: Cross multiply
    3,160,622.08x = 4,740,932.76 × 1,339,273.90
  4. Step 4: Simplify right side
    3,160,622.08x = 6,349,407,507,122.96
  5. Step 5: Solve for x
    x = 6,349,407,507,122.96/3,160,622.08
  6. Step 6: Final answer
    x = 2,008,910.70

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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.