Home / 2,197,365.75-3,296,069.15-777,662.55

Finding the Fourth Proportional to 2,197,365.75, 3,296,069.15 and 777,662.55

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Solution

The fourth proportional to 2,197,365.75, 3,296,069.15 and 777,662.55 is: 1,166,501.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,365.75 : 3,296,069.15 = 777,662.55 : x
  2. Step 2: Convert to fraction form
    2,197,365.75/3,296,069.15 = 777,662.55/x
  3. Step 3: Cross multiply
    2,197,365.75x = 3,296,069.15 × 777,662.55
  4. Step 4: Simplify right side
    2,197,365.75x = 2,563,229,536,277.02
  5. Step 5: Solve for x
    x = 2,563,229,536,277.02/2,197,365.75
  6. Step 6: Final answer
    x = 1,166,501.09

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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.