Home / 3,020,611.20-4,536,165.60-2,926,132.80

Finding the Fourth Proportional to 3,020,611.20, 4,536,165.60 and 2,926,132.80

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Solution

The fourth proportional to 3,020,611.20, 4,536,165.60 and 2,926,132.80 is: 4,394,283.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,611.20 : 4,536,165.60 = 2,926,132.80 : x
  2. Step 2: Convert to fraction form
    3,020,611.20/4,536,165.60 = 2,926,132.80/x
  3. Step 3: Cross multiply
    3,020,611.20x = 4,536,165.60 × 2,926,132.80
  4. Step 4: Simplify right side
    3,020,611.20x = 13,273,422,948,391.68
  5. Step 5: Solve for x
    x = 13,273,422,948,391.68/3,020,611.20
  6. Step 6: Final answer
    x = 4,394,283.83

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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.