Home / 937,493.76-1,293,767.96-529,612.86

Finding the Fourth Proportional to 937,493.76, 1,293,767.96 and 529,612.86

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Solution

The fourth proportional to 937,493.76, 1,293,767.96 and 529,612.86 is: 730,880.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,493.76 : 1,293,767.96 = 529,612.86 : x
  2. Step 2: Convert to fraction form
    937,493.76/1,293,767.96 = 529,612.86/x
  3. Step 3: Cross multiply
    937,493.76x = 1,293,767.96 × 529,612.86
  4. Step 4: Simplify right side
    937,493.76x = 685,196,149,471.97
  5. Step 5: Solve for x
    x = 685,196,149,471.97/937,493.76
  6. Step 6: Final answer
    x = 730,880.76

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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.