Home / 1,589,147.84-2,193,087.72-863,993.34

Finding the Fourth Proportional to 1,589,147.84, 2,193,087.72 and 863,993.34

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Solution

The fourth proportional to 1,589,147.84, 2,193,087.72 and 863,993.34 is: 1,192,345.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,147.84 : 2,193,087.72 = 863,993.34 : x
  2. Step 2: Convert to fraction form
    1,589,147.84/2,193,087.72 = 863,993.34/x
  3. Step 3: Cross multiply
    1,589,147.84x = 2,193,087.72 × 863,993.34
  4. Step 4: Simplify right side
    1,589,147.84x = 1,894,813,184,115.79
  5. Step 5: Solve for x
    x = 1,894,813,184,115.79/1,589,147.84
  6. Step 6: Final answer
    x = 1,192,345.44

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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.