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Finding the Fourth Proportional to 627,868.60, 941,802.89 and 184,636.60

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Solution

The fourth proportional to 627,868.60, 941,802.89 and 184,636.60 is: 276,954.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,868.60 : 941,802.89 = 184,636.60 : x
  2. Step 2: Convert to fraction form
    627,868.60/941,802.89 = 184,636.60/x
  3. Step 3: Cross multiply
    627,868.60x = 941,802.89 × 184,636.60
  4. Step 4: Simplify right side
    627,868.60x = 173,891,283,479.77
  5. Step 5: Solve for x
    x = 173,891,283,479.77/627,868.60
  6. Step 6: Final answer
    x = 276,954.90

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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.