Home / 2,488,579.20-3,733,329.60-805,737.60

Finding the Fourth Proportional to 2,488,579.20, 3,733,329.60 and 805,737.60

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Solution

The fourth proportional to 2,488,579.20, 3,733,329.60 and 805,737.60 is: 1,208,755.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,579.20 : 3,733,329.60 = 805,737.60 : x
  2. Step 2: Convert to fraction form
    2,488,579.20/3,733,329.60 = 805,737.60/x
  3. Step 3: Cross multiply
    2,488,579.20x = 3,733,329.60 × 805,737.60
  4. Step 4: Simplify right side
    2,488,579.20x = 3,008,084,031,912.96
  5. Step 5: Solve for x
    x = 3,008,084,031,912.96/2,488,579.20
  6. Step 6: Final answer
    x = 1,208,755.60

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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.