Home / 995,299.16-1,373,079.30-632,528.60

Finding the Fourth Proportional to 995,299.16, 1,373,079.30 and 632,528.60

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Solution

The fourth proportional to 995,299.16, 1,373,079.30 and 632,528.60 is: 872,613.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,299.16 : 1,373,079.30 = 632,528.60 : x
  2. Step 2: Convert to fraction form
    995,299.16/1,373,079.30 = 632,528.60/x
  3. Step 3: Cross multiply
    995,299.16x = 1,373,079.30 × 632,528.60
  4. Step 4: Simplify right side
    995,299.16x = 868,511,927,317.98
  5. Step 5: Solve for x
    x = 868,511,927,317.98/995,299.16
  6. Step 6: Final answer
    x = 872,613.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.