Home / 1,614,838.64-2,228,370.36-970,286

Finding the Fourth Proportional to 1,614,838.64, 2,228,370.36 and 970,286

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Solution

The fourth proportional to 1,614,838.64, 2,228,370.36 and 970,286 is: 1,338,930.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,838.64 : 2,228,370.36 = 970,286 : x
  2. Step 2: Convert to fraction form
    1,614,838.64/2,228,370.36 = 970,286/x
  3. Step 3: Cross multiply
    1,614,838.64x = 2,228,370.36 × 970,286
  4. Step 4: Simplify right side
    1,614,838.64x = 2,162,156,563,122.96
  5. Step 5: Solve for x
    x = 2,162,156,563,122.96/1,614,838.64
  6. Step 6: Final answer
    x = 1,338,930.41

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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.