Home / 627,667.60-941,501.40-362,246.80

Finding the Fourth Proportional to 627,667.60, 941,501.40 and 362,246.80

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Solution

The fourth proportional to 627,667.60, 941,501.40 and 362,246.80 is: 543,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,667.60 : 941,501.40 = 362,246.80 : x
  2. Step 2: Convert to fraction form
    627,667.60/941,501.40 = 362,246.80/x
  3. Step 3: Cross multiply
    627,667.60x = 941,501.40 × 362,246.80
  4. Step 4: Simplify right side
    627,667.60x = 341,055,869,345.52
  5. Step 5: Solve for x
    x = 341,055,869,345.52/627,667.60
  6. Step 6: Final answer
    x = 543,370.20

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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.