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Finding the Fourth Proportional to 659,596.20, 925,534.20 and 659,596.20

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Solution

The fourth proportional to 659,596.20, 925,534.20 and 659,596.20 is: 925,534.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,596.20 : 925,534.20 = 659,596.20 : x
  2. Step 2: Convert to fraction form
    659,596.20/925,534.20 = 659,596.20/x
  3. Step 3: Cross multiply
    659,596.20x = 925,534.20 × 659,596.20
  4. Step 4: Simplify right side
    659,596.20x = 610,478,841,290.04
  5. Step 5: Solve for x
    x = 610,478,841,290.04/659,596.20
  6. Step 6: Final answer
    x = 925,534.20

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Half scale
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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 (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.