Home / 995,727.86-1,493,100.27-434,519.54

Finding the Fourth Proportional to 995,727.86, 1,493,100.27 and 434,519.54

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Solution

The fourth proportional to 995,727.86, 1,493,100.27 and 434,519.54 is: 651,564.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,727.86 : 1,493,100.27 = 434,519.54 : x
  2. Step 2: Convert to fraction form
    995,727.86/1,493,100.27 = 434,519.54/x
  3. Step 3: Cross multiply
    995,727.86x = 1,493,100.27 × 434,519.54
  4. Step 4: Simplify right side
    995,727.86x = 648,781,242,494.28
  5. Step 5: Solve for x
    x = 648,781,242,494.28/995,727.86
  6. Step 6: Final answer
    x = 651,564.82

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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.