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Finding the Fourth Proportional to 591,669.80, 887,504.70 and 591,669.80

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Solution

The fourth proportional to 591,669.80, 887,504.70 and 591,669.80 is: 887,504.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,669.80 : 887,504.70 = 591,669.80 : x
  2. Step 2: Convert to fraction form
    591,669.80/887,504.70 = 591,669.80/x
  3. Step 3: Cross multiply
    591,669.80x = 887,504.70 × 591,669.80
  4. Step 4: Simplify right side
    591,669.80x = 525,109,728,348.06
  5. Step 5: Solve for x
    x = 525,109,728,348.06/591,669.80
  6. Step 6: Final answer
    x = 887,504.70

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Double scale
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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.