Home / 1,416,768.14-1,955,209.20-796,768.40

Finding the Fourth Proportional to 1,416,768.14, 1,955,209.20 and 796,768.40

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Solution

The fourth proportional to 1,416,768.14, 1,955,209.20 and 796,768.40 is: 1,099,579.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,768.14 : 1,955,209.20 = 796,768.40 : x
  2. Step 2: Convert to fraction form
    1,416,768.14/1,955,209.20 = 796,768.40/x
  3. Step 3: Cross multiply
    1,416,768.14x = 1,955,209.20 × 796,768.40
  4. Step 4: Simplify right side
    1,416,768.14x = 1,557,848,905,949.28
  5. Step 5: Solve for x
    x = 1,557,848,905,949.28/1,416,768.14
  6. Step 6: Final answer
    x = 1,099,579.29

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1.5x scale

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.