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Finding the Fourth Proportional to 3,711,593.60, 5,185,033.60 and 3,711,593.60

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Solution

The fourth proportional to 3,711,593.60, 5,185,033.60 and 3,711,593.60 is: 5,185,033.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,593.60 : 5,185,033.60 = 3,711,593.60 : x
  2. Step 2: Convert to fraction form
    3,711,593.60/5,185,033.60 = 3,711,593.60/x
  3. Step 3: Cross multiply
    3,711,593.60x = 5,185,033.60 × 3,711,593.60
  4. Step 4: Simplify right side
    3,711,593.60x = 19,244,737,525,544.96
  5. Step 5: Solve for x
    x = 19,244,737,525,544.96/3,711,593.60
  6. Step 6: Final answer
    x = 5,185,033.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.