Home / 1,171,556.48-1,757,491.88-413,219.68

Finding the Fourth Proportional to 1,171,556.48, 1,757,491.88 and 413,219.68

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Solution

The fourth proportional to 1,171,556.48, 1,757,491.88 and 413,219.68 is: 619,884.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,556.48 : 1,757,491.88 = 413,219.68 : x
  2. Step 2: Convert to fraction form
    1,171,556.48/1,757,491.88 = 413,219.68/x
  3. Step 3: Cross multiply
    1,171,556.48x = 1,757,491.88 × 413,219.68
  4. Step 4: Simplify right side
    1,171,556.48x = 726,230,232,256.20
  5. Step 5: Solve for x
    x = 726,230,232,256.20/1,171,556.48
  6. Step 6: Final answer
    x = 619,884.95

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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.