Home / 766,175.48-1,057,322.10-444,072.41

Finding the Fourth Proportional to 766,175.48, 1,057,322.10 and 444,072.41

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Solution

The fourth proportional to 766,175.48, 1,057,322.10 and 444,072.41 is: 612,819.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,175.48 : 1,057,322.10 = 444,072.41 : x
  2. Step 2: Convert to fraction form
    766,175.48/1,057,322.10 = 444,072.41/x
  3. Step 3: Cross multiply
    766,175.48x = 1,057,322.10 × 444,072.41
  4. Step 4: Simplify right side
    766,175.48x = 469,527,567,806.65
  5. Step 5: Solve for x
    x = 469,527,567,806.65/766,175.48
  6. Step 6: Final answer
    x = 612,819.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.