Home / 3,020,680.20-4,536,269.10-2,926,201.80

Finding the Fourth Proportional to 3,020,680.20, 4,536,269.10 and 2,926,201.80

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Solution

The fourth proportional to 3,020,680.20, 4,536,269.10 and 2,926,201.80 is: 4,394,387.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,680.20 : 4,536,269.10 = 2,926,201.80 : x
  2. Step 2: Convert to fraction form
    3,020,680.20/4,536,269.10 = 2,926,201.80/x
  3. Step 3: Cross multiply
    3,020,680.20x = 4,536,269.10 × 2,926,201.80
  4. Step 4: Simplify right side
    3,020,680.20x = 13,274,038,805,704.38
  5. Step 5: Solve for x
    x = 13,274,038,805,704.38/3,020,680.20
  6. Step 6: Final answer
    x = 4,394,387.33

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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.