Home / 1,613,166.54-2,420,114.36-533,676.56

Finding the Fourth Proportional to 1,613,166.54, 2,420,114.36 and 533,676.56

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Solution

The fourth proportional to 1,613,166.54, 2,420,114.36 and 533,676.56 is: 800,635.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,166.54 : 2,420,114.36 = 533,676.56 : x
  2. Step 2: Convert to fraction form
    1,613,166.54/2,420,114.36 = 533,676.56/x
  3. Step 3: Cross multiply
    1,613,166.54x = 2,420,114.36 × 533,676.56
  4. Step 4: Simplify right side
    1,613,166.54x = 1,291,558,300,757.88
  5. Step 5: Solve for x
    x = 1,291,558,300,757.88/1,613,166.54
  6. Step 6: Final answer
    x = 800,635.44

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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.