Home / 1,027,795.78-1,541,162.44-451,183.06

Finding the Fourth Proportional to 1,027,795.78, 1,541,162.44 and 451,183.06

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Solution

The fourth proportional to 1,027,795.78, 1,541,162.44 and 451,183.06 is: 676,541.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,795.78 : 1,541,162.44 = 451,183.06 : x
  2. Step 2: Convert to fraction form
    1,027,795.78/1,541,162.44 = 451,183.06/x
  3. Step 3: Cross multiply
    1,027,795.78x = 1,541,162.44 × 451,183.06
  4. Step 4: Simplify right side
    1,027,795.78x = 695,346,385,636.27
  5. Step 5: Solve for x
    x = 695,346,385,636.27/1,027,795.78
  6. Step 6: Final answer
    x = 676,541.39

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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.