Home / 1,221,664.60-1,832,496.90-796,511.80

Finding the Fourth Proportional to 1,221,664.60, 1,832,496.90 and 796,511.80

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Solution

The fourth proportional to 1,221,664.60, 1,832,496.90 and 796,511.80 is: 1,194,767.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,664.60 : 1,832,496.90 = 796,511.80 : x
  2. Step 2: Convert to fraction form
    1,221,664.60/1,832,496.90 = 796,511.80/x
  3. Step 3: Cross multiply
    1,221,664.60x = 1,832,496.90 × 796,511.80
  4. Step 4: Simplify right side
    1,221,664.60x = 1,459,605,404,313.42
  5. Step 5: Solve for x
    x = 1,459,605,404,313.42/1,221,664.60
  6. Step 6: Final answer
    x = 1,194,767.70

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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.