Home / 702,947.88-1,054,527.42-204,247.08

Finding the Fourth Proportional to 702,947.88, 1,054,527.42 and 204,247.08

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Solution

The fourth proportional to 702,947.88, 1,054,527.42 and 204,247.08 is: 306,401.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,947.88 : 1,054,527.42 = 204,247.08 : x
  2. Step 2: Convert to fraction form
    702,947.88/1,054,527.42 = 204,247.08/x
  3. Step 3: Cross multiply
    702,947.88x = 1,054,527.42 × 204,247.08
  4. Step 4: Simplify right side
    702,947.88x = 215,384,146,314.93
  5. Step 5: Solve for x
    x = 215,384,146,314.93/702,947.88
  6. Step 6: Final answer
    x = 306,401.30

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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.