Home / 1,614,488.40-2,420,004.60-548,542.80

Finding the Fourth Proportional to 1,614,488.40, 2,420,004.60 and 548,542.80

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Solution

The fourth proportional to 1,614,488.40, 2,420,004.60 and 548,542.80 is: 822,227.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,488.40 : 2,420,004.60 = 548,542.80 : x
  2. Step 2: Convert to fraction form
    1,614,488.40/2,420,004.60 = 548,542.80/x
  3. Step 3: Cross multiply
    1,614,488.40x = 2,420,004.60 × 548,542.80
  4. Step 4: Simplify right side
    1,614,488.40x = 1,327,476,099,296.88
  5. Step 5: Solve for x
    x = 1,327,476,099,296.88/1,614,488.40
  6. Step 6: Final answer
    x = 822,227.09

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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.