Home / 1,003,317.77-1,504,971.11-245,163.44

Finding the Fourth Proportional to 1,003,317.77, 1,504,971.11 and 245,163.44

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Solution

The fourth proportional to 1,003,317.77, 1,504,971.11 and 245,163.44 is: 367,743.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,317.77 : 1,504,971.11 = 245,163.44 : x
  2. Step 2: Convert to fraction form
    1,003,317.77/1,504,971.11 = 245,163.44/x
  3. Step 3: Cross multiply
    1,003,317.77x = 1,504,971.11 × 245,163.44
  4. Step 4: Simplify right side
    1,003,317.77x = 368,963,898,803.56
  5. Step 5: Solve for x
    x = 368,963,898,803.56/1,003,317.77
  6. Step 6: Final answer
    x = 367,743.81

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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.