Home / 2,734,010.20-4,093,142.10-1,671,128.20

Finding the Fourth Proportional to 2,734,010.20, 4,093,142.10 and 1,671,128.20

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Solution

The fourth proportional to 2,734,010.20, 4,093,142.10 and 1,671,128.20 is: 2,501,879.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,734,010.20 : 4,093,142.10 = 1,671,128.20 : x
  2. Step 2: Convert to fraction form
    2,734,010.20/4,093,142.10 = 1,671,128.20/x
  3. Step 3: Cross multiply
    2,734,010.20x = 4,093,142.10 × 1,671,128.20
  4. Step 4: Simplify right side
    2,734,010.20x = 6,840,165,189,917.22
  5. Step 5: Solve for x
    x = 6,840,165,189,917.22/2,734,010.20
  6. Step 6: Final answer
    x = 2,501,879.91

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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.