Home / 1,166,441.64-1,609,650-713,732.64

Finding the Fourth Proportional to 1,166,441.64, 1,609,650 and 713,732.64

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Solution

The fourth proportional to 1,166,441.64, 1,609,650 and 713,732.64 is: 984,926.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,441.64 : 1,609,650 = 713,732.64 : x
  2. Step 2: Convert to fraction form
    1,166,441.64/1,609,650 = 713,732.64/x
  3. Step 3: Cross multiply
    1,166,441.64x = 1,609,650 × 713,732.64
  4. Step 4: Simplify right side
    1,166,441.64x = 1,148,859,743,976
  5. Step 5: Solve for x
    x = 1,148,859,743,976/1,166,441.64
  6. Step 6: Final answer
    x = 984,926.90

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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.