Home / 2,080,743-3,121,114.50-504,807

Finding the Fourth Proportional to 2,080,743, 3,121,114.50 and 504,807

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Solution

The fourth proportional to 2,080,743, 3,121,114.50 and 504,807 is: 757,210.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,743 : 3,121,114.50 = 504,807 : x
  2. Step 2: Convert to fraction form
    2,080,743/3,121,114.50 = 504,807/x
  3. Step 3: Cross multiply
    2,080,743x = 3,121,114.50 × 504,807
  4. Step 4: Simplify right side
    2,080,743x = 1,575,560,447,401.50
  5. Step 5: Solve for x
    x = 1,575,560,447,401.50/2,080,743
  6. Step 6: Final answer
    x = 757,210.50

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Half scale
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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.