Home / 3,322,513.20-4,980,659.40-2,602,455.60

Finding the Fourth Proportional to 3,322,513.20, 4,980,659.40 and 2,602,455.60

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Solution

The fourth proportional to 3,322,513.20, 4,980,659.40 and 2,602,455.60 is: 3,901,247.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,513.20 : 4,980,659.40 = 2,602,455.60 : x
  2. Step 2: Convert to fraction form
    3,322,513.20/4,980,659.40 = 2,602,455.60/x
  3. Step 3: Cross multiply
    3,322,513.20x = 4,980,659.40 × 2,602,455.60
  4. Step 4: Simplify right side
    3,322,513.20x = 12,961,944,947,222.64
  5. Step 5: Solve for x
    x = 12,961,944,947,222.64/3,322,513.20
  6. Step 6: Final answer
    x = 3,901,247.09

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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.