Home / 673,629.20-1,010,443.80-274,064.30

Finding the Fourth Proportional to 673,629.20, 1,010,443.80 and 274,064.30

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Solution

The fourth proportional to 673,629.20, 1,010,443.80 and 274,064.30 is: 411,096.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,629.20 : 1,010,443.80 = 274,064.30 : x
  2. Step 2: Convert to fraction form
    673,629.20/1,010,443.80 = 274,064.30/x
  3. Step 3: Cross multiply
    673,629.20x = 1,010,443.80 × 274,064.30
  4. Step 4: Simplify right side
    673,629.20x = 276,926,572,736.34
  5. Step 5: Solve for x
    x = 276,926,572,736.34/673,629.20
  6. Step 6: Final answer
    x = 411,096.45

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Similar ratio
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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.