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Finding the Fourth Proportional to 433,523.70, 605,752.20 and 433,523.70

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Solution

The fourth proportional to 433,523.70, 605,752.20 and 433,523.70 is: 605,752.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,523.70 : 605,752.20 = 433,523.70 : x
  2. Step 2: Convert to fraction form
    433,523.70/605,752.20 = 433,523.70/x
  3. Step 3: Cross multiply
    433,523.70x = 605,752.20 × 433,523.70
  4. Step 4: Simplify right side
    433,523.70x = 262,607,935,027.14
  5. Step 5: Solve for x
    x = 262,607,935,027.14/433,523.70
  6. Step 6: Final answer
    x = 605,752.20

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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.