Home / 995,103.20-1,493,043.60-364,066.40

Finding the Fourth Proportional to 995,103.20, 1,493,043.60 and 364,066.40

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Solution

The fourth proportional to 995,103.20, 1,493,043.60 and 364,066.40 is: 546,241.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,103.20 : 1,493,043.60 = 364,066.40 : x
  2. Step 2: Convert to fraction form
    995,103.20/1,493,043.60 = 364,066.40/x
  3. Step 3: Cross multiply
    995,103.20x = 1,493,043.60 × 364,066.40
  4. Step 4: Simplify right side
    995,103.20x = 543,567,008,495.04
  5. Step 5: Solve for x
    x = 543,567,008,495.04/995,103.20
  6. Step 6: Final answer
    x = 546,241.85

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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.