Home / 1,467,636.70-2,201,455.05-1,336,999.90

Finding the Fourth Proportional to 1,467,636.70, 2,201,455.05 and 1,336,999.90

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Solution

The fourth proportional to 1,467,636.70, 2,201,455.05 and 1,336,999.90 is: 2,005,499.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,636.70 : 2,201,455.05 = 1,336,999.90 : x
  2. Step 2: Convert to fraction form
    1,467,636.70/2,201,455.05 = 1,336,999.90/x
  3. Step 3: Cross multiply
    1,467,636.70x = 2,201,455.05 × 1,336,999.90
  4. Step 4: Simplify right side
    1,467,636.70x = 2,943,345,181,704.49
  5. Step 5: Solve for x
    x = 2,943,345,181,704.49/1,467,636.70
  6. Step 6: Final answer
    x = 2,005,499.85

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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.