Home / 995,096.80-1,493,260.80-522,121.60

Finding the Fourth Proportional to 995,096.80, 1,493,260.80 and 522,121.60

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Solution

The fourth proportional to 995,096.80, 1,493,260.80 and 522,121.60 is: 783,505.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,096.80 : 1,493,260.80 = 522,121.60 : x
  2. Step 2: Convert to fraction form
    995,096.80/1,493,260.80 = 522,121.60/x
  3. Step 3: Cross multiply
    995,096.80x = 1,493,260.80 × 522,121.60
  4. Step 4: Simplify right side
    995,096.80x = 779,663,718,113.28
  5. Step 5: Solve for x
    x = 779,663,718,113.28/995,096.80
  6. Step 6: Final answer
    x = 783,505.40

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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.