Home / 1,193,946.90-1,647,678.14-650,105.61

Finding the Fourth Proportional to 1,193,946.90, 1,647,678.14 and 650,105.61

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Solution

The fourth proportional to 1,193,946.90, 1,647,678.14 and 650,105.61 is: 897,162.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,946.90 : 1,647,678.14 = 650,105.61 : x
  2. Step 2: Convert to fraction form
    1,193,946.90/1,647,678.14 = 650,105.61/x
  3. Step 3: Cross multiply
    1,193,946.90x = 1,647,678.14 × 650,105.61
  4. Step 4: Simplify right side
    1,193,946.90x = 1,071,164,802,288.37
  5. Step 5: Solve for x
    x = 1,071,164,802,288.37/1,193,946.90
  6. Step 6: Final answer
    x = 897,162.85

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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.