Home / 1,183,467.80-1,775,201.70-342,104.60

Finding the Fourth Proportional to 1,183,467.80, 1,775,201.70 and 342,104.60

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Solution

The fourth proportional to 1,183,467.80, 1,775,201.70 and 342,104.60 is: 513,156.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,467.80 : 1,775,201.70 = 342,104.60 : x
  2. Step 2: Convert to fraction form
    1,183,467.80/1,775,201.70 = 342,104.60/x
  3. Step 3: Cross multiply
    1,183,467.80x = 1,775,201.70 × 342,104.60
  4. Step 4: Simplify right side
    1,183,467.80x = 607,304,667,497.82
  5. Step 5: Solve for x
    x = 607,304,667,497.82/1,183,467.80
  6. Step 6: Final answer
    x = 513,156.90

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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.