Home / 1,435,906.32-1,981,592.20-791,368

Finding the Fourth Proportional to 1,435,906.32, 1,981,592.20 and 791,368

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Solution

The fourth proportional to 1,435,906.32, 1,981,592.20 and 791,368 is: 1,092,110.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,906.32 : 1,981,592.20 = 791,368 : x
  2. Step 2: Convert to fraction form
    1,435,906.32/1,981,592.20 = 791,368/x
  3. Step 3: Cross multiply
    1,435,906.32x = 1,981,592.20 × 791,368
  4. Step 4: Simplify right side
    1,435,906.32x = 1,568,168,656,129.60
  5. Step 5: Solve for x
    x = 1,568,168,656,129.60/1,435,906.32
  6. Step 6: Final answer
    x = 1,092,110.70

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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.