Home / 995,697.80-1,493,546.70-330,849.80

Finding the Fourth Proportional to 995,697.80, 1,493,546.70 and 330,849.80

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Solution

The fourth proportional to 995,697.80, 1,493,546.70 and 330,849.80 is: 496,274.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,697.80 : 1,493,546.70 = 330,849.80 : x
  2. Step 2: Convert to fraction form
    995,697.80/1,493,546.70 = 330,849.80/x
  3. Step 3: Cross multiply
    995,697.80x = 1,493,546.70 × 330,849.80
  4. Step 4: Simplify right side
    995,697.80x = 494,139,626,985.66
  5. Step 5: Solve for x
    x = 494,139,626,985.66/995,697.80
  6. Step 6: Final answer
    x = 496,274.70

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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.