Home / 995,727.36-1,493,099.52-434,519.04

Finding the Fourth Proportional to 995,727.36, 1,493,099.52 and 434,519.04

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Solution

The fourth proportional to 995,727.36, 1,493,099.52 and 434,519.04 is: 651,564.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,727.36 : 1,493,099.52 = 434,519.04 : x
  2. Step 2: Convert to fraction form
    995,727.36/1,493,099.52 = 434,519.04/x
  3. Step 3: Cross multiply
    995,727.36x = 1,493,099.52 × 434,519.04
  4. Step 4: Simplify right side
    995,727.36x = 648,780,170,054.86
  5. Step 5: Solve for x
    x = 648,780,170,054.86/995,727.36
  6. Step 6: Final answer
    x = 651,564.07

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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.