Home / 893,961.24-1,340,056.14-419,797.80

Finding the Fourth Proportional to 893,961.24, 1,340,056.14 and 419,797.80

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Solution

The fourth proportional to 893,961.24, 1,340,056.14 and 419,797.80 is: 629,280.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,961.24 : 1,340,056.14 = 419,797.80 : x
  2. Step 2: Convert to fraction form
    893,961.24/1,340,056.14 = 419,797.80/x
  3. Step 3: Cross multiply
    893,961.24x = 1,340,056.14 × 419,797.80
  4. Step 4: Simplify right side
    893,961.24x = 562,552,619,448.49
  5. Step 5: Solve for x
    x = 562,552,619,448.49/893,961.24
  6. Step 6: Final answer
    x = 629,280.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.