Home / 2,489,616.40-3,734,424.60-2,269,166.80

Finding the Fourth Proportional to 2,489,616.40, 3,734,424.60 and 2,269,166.80

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Solution

The fourth proportional to 2,489,616.40, 3,734,424.60 and 2,269,166.80 is: 3,403,750.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,616.40 : 3,734,424.60 = 2,269,166.80 : x
  2. Step 2: Convert to fraction form
    2,489,616.40/3,734,424.60 = 2,269,166.80/x
  3. Step 3: Cross multiply
    2,489,616.40x = 3,734,424.60 × 2,269,166.80
  4. Step 4: Simplify right side
    2,489,616.40x = 8,474,032,319,423.28
  5. Step 5: Solve for x
    x = 8,474,032,319,423.28/2,489,616.40
  6. Step 6: Final answer
    x = 3,403,750.20

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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.