Home / 1,628,668.70-2,247,565.46-903,516.44

Finding the Fourth Proportional to 1,628,668.70, 2,247,565.46 and 903,516.44

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Solution

The fourth proportional to 1,628,668.70, 2,247,565.46 and 903,516.44 is: 1,246,854.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,668.70 : 2,247,565.46 = 903,516.44 : x
  2. Step 2: Convert to fraction form
    1,628,668.70/2,247,565.46 = 903,516.44/x
  3. Step 3: Cross multiply
    1,628,668.70x = 2,247,565.46 × 903,516.44
  4. Step 4: Simplify right side
    1,628,668.70x = 2,030,712,347,596.73
  5. Step 5: Solve for x
    x = 2,030,712,347,596.73/1,628,668.70
  6. Step 6: Final answer
    x = 1,246,854.16

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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.