Home / 2,055,205.80-3,082,808.70-635,405.40

Finding the Fourth Proportional to 2,055,205.80, 3,082,808.70 and 635,405.40

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Solution

The fourth proportional to 2,055,205.80, 3,082,808.70 and 635,405.40 is: 953,108.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,205.80 : 3,082,808.70 = 635,405.40 : x
  2. Step 2: Convert to fraction form
    2,055,205.80/3,082,808.70 = 635,405.40/x
  3. Step 3: Cross multiply
    2,055,205.80x = 3,082,808.70 × 635,405.40
  4. Step 4: Simplify right side
    2,055,205.80x = 1,958,833,295,146.98
  5. Step 5: Solve for x
    x = 1,958,833,295,146.98/2,055,205.80
  6. Step 6: Final answer
    x = 953,108.10

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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.