Home / 744,695.43-1,027,597.44-417,933.48

Finding the Fourth Proportional to 744,695.43, 1,027,597.44 and 417,933.48

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Solution

The fourth proportional to 744,695.43, 1,027,597.44 and 417,933.48 is: 576,702.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,695.43 : 1,027,597.44 = 417,933.48 : x
  2. Step 2: Convert to fraction form
    744,695.43/1,027,597.44 = 417,933.48/x
  3. Step 3: Cross multiply
    744,695.43x = 1,027,597.44 × 417,933.48
  4. Step 4: Simplify right side
    744,695.43x = 429,467,374,138.29
  5. Step 5: Solve for x
    x = 429,467,374,138.29/744,695.43
  6. Step 6: Final answer
    x = 576,702.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.