Home / 704,657.64-1,057,023.32-199,255.58

Finding the Fourth Proportional to 704,657.64, 1,057,023.32 and 199,255.58

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Solution

The fourth proportional to 704,657.64, 1,057,023.32 and 199,255.58 is: 298,893.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,657.64 : 1,057,023.32 = 199,255.58 : x
  2. Step 2: Convert to fraction form
    704,657.64/1,057,023.32 = 199,255.58/x
  3. Step 3: Cross multiply
    704,657.64x = 1,057,023.32 × 199,255.58
  4. Step 4: Simplify right side
    704,657.64x = 210,617,788,418.73
  5. Step 5: Solve for x
    x = 210,617,788,418.73/704,657.64
  6. Step 6: Final answer
    x = 298,893.78

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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.