Home / 995,114.80-1,493,287.80-522,139.60

Finding the Fourth Proportional to 995,114.80, 1,493,287.80 and 522,139.60

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Solution

The fourth proportional to 995,114.80, 1,493,287.80 and 522,139.60 is: 783,532.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,114.80 : 1,493,287.80 = 522,139.60 : x
  2. Step 2: Convert to fraction form
    995,114.80/1,493,287.80 = 522,139.60/x
  3. Step 3: Cross multiply
    995,114.80x = 1,493,287.80 × 522,139.60
  4. Step 4: Simplify right side
    995,114.80x = 779,704,694,576.88
  5. Step 5: Solve for x
    x = 779,704,694,576.88/995,114.80
  6. Step 6: Final answer
    x = 783,532.41

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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.