Home / 2,162,857.03-3,244,249.90-646,543.51

Finding the Fourth Proportional to 2,162,857.03, 3,244,249.90 and 646,543.51

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Solution

The fourth proportional to 2,162,857.03, 3,244,249.90 and 646,543.51 is: 969,804.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162,857.03 : 3,244,249.90 = 646,543.51 : x
  2. Step 2: Convert to fraction form
    2,162,857.03/3,244,249.90 = 646,543.51/x
  3. Step 3: Cross multiply
    2,162,857.03x = 3,244,249.90 × 646,543.51
  4. Step 4: Simplify right side
    2,162,857.03x = 2,097,548,717,663.15
  5. Step 5: Solve for x
    x = 2,097,548,717,663.15/2,162,857.03
  6. Step 6: Final answer
    x = 969,804.61

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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.