Home / 3,690,667.20-5,536,000.80-1,166,322.45

Finding the Fourth Proportional to 3,690,667.20, 5,536,000.80 and 1,166,322.45

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Solution

The fourth proportional to 3,690,667.20, 5,536,000.80 and 1,166,322.45 is: 1,749,483.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,667.20 : 5,536,000.80 = 1,166,322.45 : x
  2. Step 2: Convert to fraction form
    3,690,667.20/5,536,000.80 = 1,166,322.45/x
  3. Step 3: Cross multiply
    3,690,667.20x = 5,536,000.80 × 1,166,322.45
  4. Step 4: Simplify right side
    3,690,667.20x = 6,456,762,016,257.96
  5. Step 5: Solve for x
    x = 6,456,762,016,257.96/3,690,667.20
  6. Step 6: Final answer
    x = 1,749,483.68

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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.