Home / 995,374.80-1,493,062.20-364,352.40

Finding the Fourth Proportional to 995,374.80, 1,493,062.20 and 364,352.40

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Solution

The fourth proportional to 995,374.80, 1,493,062.20 and 364,352.40 is: 546,528.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,374.80 : 1,493,062.20 = 364,352.40 : x
  2. Step 2: Convert to fraction form
    995,374.80/1,493,062.20 = 364,352.40/x
  3. Step 3: Cross multiply
    995,374.80x = 1,493,062.20 × 364,352.40
  4. Step 4: Simplify right side
    995,374.80x = 544,000,795,919.28
  5. Step 5: Solve for x
    x = 544,000,795,919.28/995,374.80
  6. Step 6: Final answer
    x = 546,528.60

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Double scale
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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.