Home / 1,189,604.16-1,786,178.16-481,016.16

Finding the Fourth Proportional to 1,189,604.16, 1,786,178.16 and 481,016.16

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Solution

The fourth proportional to 1,189,604.16, 1,786,178.16 and 481,016.16 is: 722,240.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,604.16 : 1,786,178.16 = 481,016.16 : x
  2. Step 2: Convert to fraction form
    1,189,604.16/1,786,178.16 = 481,016.16/x
  3. Step 3: Cross multiply
    1,189,604.16x = 1,786,178.16 × 481,016.16
  4. Step 4: Simplify right side
    1,189,604.16x = 859,180,559,599.07
  5. Step 5: Solve for x
    x = 859,180,559,599.07/1,189,604.16
  6. Step 6: Final answer
    x = 722,240.72

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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.