Home / 863,927.04-1,192,215.66-481,954.16

Finding the Fourth Proportional to 863,927.04, 1,192,215.66 and 481,954.16

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Solution

The fourth proportional to 863,927.04, 1,192,215.66 and 481,954.16 is: 665,094.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,927.04 : 1,192,215.66 = 481,954.16 : x
  2. Step 2: Convert to fraction form
    863,927.04/1,192,215.66 = 481,954.16/x
  3. Step 3: Cross multiply
    863,927.04x = 1,192,215.66 × 481,954.16
  4. Step 4: Simplify right side
    863,927.04x = 574,593,296,954.15
  5. Step 5: Solve for x
    x = 574,593,296,954.15/863,927.04
  6. Step 6: Final answer
    x = 665,094.70

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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.