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Finding the Fourth Proportional to 433,536.45, 605,770.05 and 433,536.45

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Solution

The fourth proportional to 433,536.45, 605,770.05 and 433,536.45 is: 605,770.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,536.45 : 605,770.05 = 433,536.45 : x
  2. Step 2: Convert to fraction form
    433,536.45/605,770.05 = 433,536.45/x
  3. Step 3: Cross multiply
    433,536.45x = 605,770.05 × 433,536.45
  4. Step 4: Simplify right side
    433,536.45x = 262,623,396,993.32
  5. Step 5: Solve for x
    x = 262,623,396,993.32/433,536.45
  6. Step 6: Final answer
    x = 605,770.05

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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.