Home / 995,731.36-1,493,105.52-434,523.04

Finding the Fourth Proportional to 995,731.36, 1,493,105.52 and 434,523.04

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Solution

The fourth proportional to 995,731.36, 1,493,105.52 and 434,523.04 is: 651,570.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,731.36 : 1,493,105.52 = 434,523.04 : x
  2. Step 2: Convert to fraction form
    995,731.36/1,493,105.52 = 434,523.04/x
  3. Step 3: Cross multiply
    995,731.36x = 1,493,105.52 × 434,523.04
  4. Step 4: Simplify right side
    995,731.36x = 648,788,749,591.18
  5. Step 5: Solve for x
    x = 648,788,749,591.18/995,731.36
  6. Step 6: Final answer
    x = 651,570.07

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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.