Home / 995,530.80-1,493,301.60-247,576.80

Finding the Fourth Proportional to 995,530.80, 1,493,301.60 and 247,576.80

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Solution

The fourth proportional to 995,530.80, 1,493,301.60 and 247,576.80 is: 371,366.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,530.80 : 1,493,301.60 = 247,576.80 : x
  2. Step 2: Convert to fraction form
    995,530.80/1,493,301.60 = 247,576.80/x
  3. Step 3: Cross multiply
    995,530.80x = 1,493,301.60 × 247,576.80
  4. Step 4: Simplify right side
    995,530.80x = 369,706,831,562.88
  5. Step 5: Solve for x
    x = 369,706,831,562.88/995,530.80
  6. Step 6: Final answer
    x = 371,366.54

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1.5x scale

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.