Home / 3,247,805.20-4,869,634.20-1,355,299.60

Finding the Fourth Proportional to 3,247,805.20, 4,869,634.20 and 1,355,299.60

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Solution

The fourth proportional to 3,247,805.20, 4,869,634.20 and 1,355,299.60 is: 2,032,084.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,805.20 : 4,869,634.20 = 1,355,299.60 : x
  2. Step 2: Convert to fraction form
    3,247,805.20/4,869,634.20 = 1,355,299.60/x
  3. Step 3: Cross multiply
    3,247,805.20x = 4,869,634.20 × 1,355,299.60
  4. Step 4: Simplify right side
    3,247,805.20x = 6,599,813,283,406.32
  5. Step 5: Solve for x
    x = 6,599,813,283,406.32/3,247,805.20
  6. Step 6: Final answer
    x = 2,032,084.09

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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.