Home / 654,020.56-902,536.32-367,536.52

Finding the Fourth Proportional to 654,020.56, 902,536.32 and 367,536.52

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Solution

The fourth proportional to 654,020.56, 902,536.32 and 367,536.52 is: 507,193.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,020.56 : 902,536.32 = 367,536.52 : x
  2. Step 2: Convert to fraction form
    654,020.56/902,536.32 = 367,536.52/x
  3. Step 3: Cross multiply
    654,020.56x = 902,536.32 × 367,536.52
  4. Step 4: Simplify right side
    654,020.56x = 331,715,058,226.41
  5. Step 5: Solve for x
    x = 331,715,058,226.41/654,020.56
  6. Step 6: Final answer
    x = 507,193.62

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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.