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Finding the Fourth Proportional to 825,550.30, 1,153,282.10 and 825,550.30

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Solution

The fourth proportional to 825,550.30, 1,153,282.10 and 825,550.30 is: 1,153,282.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,550.30 : 1,153,282.10 = 825,550.30 : x
  2. Step 2: Convert to fraction form
    825,550.30/1,153,282.10 = 825,550.30/x
  3. Step 3: Cross multiply
    825,550.30x = 1,153,282.10 × 825,550.30
  4. Step 4: Simplify right side
    825,550.30x = 952,092,383,639.63
  5. Step 5: Solve for x
    x = 952,092,383,639.63/825,550.30
  6. Step 6: Final answer
    x = 1,153,282.10

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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.