Home / 995,379.20-1,493,068.80-616,601.60

Finding the Fourth Proportional to 995,379.20, 1,493,068.80 and 616,601.60

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Solution

The fourth proportional to 995,379.20, 1,493,068.80 and 616,601.60 is: 924,902.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,379.20 : 1,493,068.80 = 616,601.60 : x
  2. Step 2: Convert to fraction form
    995,379.20/1,493,068.80 = 616,601.60/x
  3. Step 3: Cross multiply
    995,379.20x = 1,493,068.80 × 616,601.60
  4. Step 4: Simplify right side
    995,379.20x = 920,628,610,990.08
  5. Step 5: Solve for x
    x = 920,628,610,990.08/995,379.20
  6. Step 6: Final answer
    x = 924,902.40

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Similar ratio
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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.