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Finding the Fourth Proportional to 3,296,475.76, 4,943,696.28 and 1,166,069.92

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Solution

The fourth proportional to 3,296,475.76, 4,943,696.28 and 1,166,069.92 is: 1,748,745.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296,475.76 : 4,943,696.28 = 1,166,069.92 : x
  2. Step 2: Convert to fraction form
    3,296,475.76/4,943,696.28 = 1,166,069.92/x
  3. Step 3: Cross multiply
    3,296,475.76x = 4,943,696.28 × 1,166,069.92
  4. Step 4: Simplify right side
    3,296,475.76x = 5,764,695,525,723.90
  5. Step 5: Solve for x
    x = 5,764,695,525,723.90/3,296,475.76
  6. Step 6: Final answer
    x = 1,748,745.01

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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.