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Finding the Fourth Proportional to 544,073.80, 816,110.70 and 444,346.60

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Solution

The fourth proportional to 544,073.80, 816,110.70 and 444,346.60 is: 666,519.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,073.80 : 816,110.70 = 444,346.60 : x
  2. Step 2: Convert to fraction form
    544,073.80/816,110.70 = 444,346.60/x
  3. Step 3: Cross multiply
    544,073.80x = 816,110.70 × 444,346.60
  4. Step 4: Simplify right side
    544,073.80x = 362,636,014,768.62
  5. Step 5: Solve for x
    x = 362,636,014,768.62/544,073.80
  6. Step 6: Final answer
    x = 666,519.90

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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.