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Finding the Fourth Proportional to 550,244.70, 825,367.05 and 550,244.70

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Solution

The fourth proportional to 550,244.70, 825,367.05 and 550,244.70 is: 825,367.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,244.70 : 825,367.05 = 550,244.70 : x
  2. Step 2: Convert to fraction form
    550,244.70/825,367.05 = 550,244.70/x
  3. Step 3: Cross multiply
    550,244.70x = 825,367.05 × 550,244.70
  4. Step 4: Simplify right side
    550,244.70x = 454,153,844,817.14
  5. Step 5: Solve for x
    x = 454,153,844,817.14/550,244.70
  6. Step 6: Final answer
    x = 825,367.05

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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.