Home / 413,247.02-619,884.09-113,726.43

Finding the Fourth Proportional to 413,247.02, 619,884.09 and 113,726.43

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Solution

The fourth proportional to 413,247.02, 619,884.09 and 113,726.43 is: 170,593.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,247.02 : 619,884.09 = 113,726.43 : x
  2. Step 2: Convert to fraction form
    413,247.02/619,884.09 = 113,726.43/x
  3. Step 3: Cross multiply
    413,247.02x = 619,884.09 × 113,726.43
  4. Step 4: Simplify right side
    413,247.02x = 70,497,204,569.50
  5. Step 5: Solve for x
    x = 70,497,204,569.50/413,247.02
  6. Step 6: Final answer
    x = 170,593.38

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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.