Home / 627,667.10-941,500.65-362,246.30

Finding the Fourth Proportional to 627,667.10, 941,500.65 and 362,246.30

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Solution

The fourth proportional to 627,667.10, 941,500.65 and 362,246.30 is: 543,369.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,667.10 : 941,500.65 = 362,246.30 : x
  2. Step 2: Convert to fraction form
    627,667.10/941,500.65 = 362,246.30/x
  3. Step 3: Cross multiply
    627,667.10x = 941,500.65 × 362,246.30
  4. Step 4: Simplify right side
    627,667.10x = 341,055,126,910.10
  5. Step 5: Solve for x
    x = 341,055,126,910.10/627,667.10
  6. Step 6: Final answer
    x = 543,369.45

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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.