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Finding the Fourth Proportional to 3,291,824.80, 4,611,704 and 3,291,824.80

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Solution

The fourth proportional to 3,291,824.80, 4,611,704 and 3,291,824.80 is: 4,611,704

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,824.80 : 4,611,704 = 3,291,824.80 : x
  2. Step 2: Convert to fraction form
    3,291,824.80/4,611,704 = 3,291,824.80/x
  3. Step 3: Cross multiply
    3,291,824.80x = 4,611,704 × 3,291,824.80
  4. Step 4: Simplify right side
    3,291,824.80x = 15,180,921,597,459.20
  5. Step 5: Solve for x
    x = 15,180,921,597,459.20/3,291,824.80
  6. Step 6: Final answer
    x = 4,611,704

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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.