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Finding the Fourth Proportional to 544,066.70, 816,100.05 and 189,116.60

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Solution

The fourth proportional to 544,066.70, 816,100.05 and 189,116.60 is: 283,674.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,066.70 : 816,100.05 = 189,116.60 : x
  2. Step 2: Convert to fraction form
    544,066.70/816,100.05 = 189,116.60/x
  3. Step 3: Cross multiply
    544,066.70x = 816,100.05 × 189,116.60
  4. Step 4: Simplify right side
    544,066.70x = 154,338,066,715.83
  5. Step 5: Solve for x
    x = 154,338,066,715.83/544,066.70
  6. Step 6: Final answer
    x = 283,674.90

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Similar ratio
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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.