Home / 1,305,376.56-1,958,626.17-706,765.50

Finding the Fourth Proportional to 1,305,376.56, 1,958,626.17 and 706,765.50

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Solution

The fourth proportional to 1,305,376.56, 1,958,626.17 and 706,765.50 is: 1,060,452.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,376.56 : 1,958,626.17 = 706,765.50 : x
  2. Step 2: Convert to fraction form
    1,305,376.56/1,958,626.17 = 706,765.50/x
  3. Step 3: Cross multiply
    1,305,376.56x = 1,958,626.17 × 706,765.50
  4. Step 4: Simplify right side
    1,305,376.56x = 1,384,289,404,353.14
  5. Step 5: Solve for x
    x = 1,384,289,404,353.14/1,305,376.56
  6. Step 6: Final answer
    x = 1,060,452.17

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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.