Home / 3,509,600.80-5,260,318.80-1,616,533.60

Finding the Fourth Proportional to 3,509,600.80, 5,260,318.80 and 1,616,533.60

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Solution

The fourth proportional to 3,509,600.80, 5,260,318.80 and 1,616,533.60 is: 2,422,920.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,600.80 : 5,260,318.80 = 1,616,533.60 : x
  2. Step 2: Convert to fraction form
    3,509,600.80/5,260,318.80 = 1,616,533.60/x
  3. Step 3: Cross multiply
    3,509,600.80x = 5,260,318.80 × 1,616,533.60
  4. Step 4: Simplify right side
    3,509,600.80x = 8,503,482,086,911.68
  5. Step 5: Solve for x
    x = 8,503,482,086,911.68/3,509,600.80
  6. Step 6: Final answer
    x = 2,422,920.03

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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.