Home / 1,435,907.32-1,981,593.58-791,369

Finding the Fourth Proportional to 1,435,907.32, 1,981,593.58 and 791,369

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Solution

The fourth proportional to 1,435,907.32, 1,981,593.58 and 791,369 is: 1,092,112.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,907.32 : 1,981,593.58 = 791,369 : x
  2. Step 2: Convert to fraction form
    1,435,907.32/1,981,593.58 = 791,369/x
  3. Step 3: Cross multiply
    1,435,907.32x = 1,981,593.58 × 791,369
  4. Step 4: Simplify right side
    1,435,907.32x = 1,568,171,729,811.02
  5. Step 5: Solve for x
    x = 1,568,171,729,811.02/1,435,907.32
  6. Step 6: Final answer
    x = 1,092,112.08

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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.