Home / 413,841.06-619,536.87-255,560.58

Finding the Fourth Proportional to 413,841.06, 619,536.87 and 255,560.58

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Solution

The fourth proportional to 413,841.06, 619,536.87 and 255,560.58 is: 382,584.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,841.06 : 619,536.87 = 255,560.58 : x
  2. Step 2: Convert to fraction form
    413,841.06/619,536.87 = 255,560.58/x
  3. Step 3: Cross multiply
    413,841.06x = 619,536.87 × 255,560.58
  4. Step 4: Simplify right side
    413,841.06x = 158,329,201,828.59
  5. Step 5: Solve for x
    x = 158,329,201,828.59/413,841.06
  6. Step 6: Final answer
    x = 382,584.56

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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.