Home / 995,443.20-1,493,164.80-839,923.20

Finding the Fourth Proportional to 995,443.20, 1,493,164.80 and 839,923.20

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Solution

The fourth proportional to 995,443.20, 1,493,164.80 and 839,923.20 is: 1,259,884.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,443.20 : 1,493,164.80 = 839,923.20 : x
  2. Step 2: Convert to fraction form
    995,443.20/1,493,164.80 = 839,923.20/x
  3. Step 3: Cross multiply
    995,443.20x = 1,493,164.80 × 839,923.20
  4. Step 4: Simplify right side
    995,443.20x = 1,254,143,756,943.36
  5. Step 5: Solve for x
    x = 1,254,143,756,943.36/995,443.20
  6. Step 6: Final answer
    x = 1,259,884.80

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Double scale
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Similar ratio
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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.