Home / 1,212,716.53-1,820,336.51-893,229.15

Finding the Fourth Proportional to 1,212,716.53, 1,820,336.51 and 893,229.15

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Solution

The fourth proportional to 1,212,716.53, 1,820,336.51 and 893,229.15 is: 1,340,773.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,716.53 : 1,820,336.51 = 893,229.15 : x
  2. Step 2: Convert to fraction form
    1,212,716.53/1,820,336.51 = 893,229.15/x
  3. Step 3: Cross multiply
    1,212,716.53x = 1,820,336.51 × 893,229.15
  4. Step 4: Simplify right side
    1,212,716.53x = 1,625,977,628,447.86
  5. Step 5: Solve for x
    x = 1,625,977,628,447.86/1,212,716.53
  6. Step 6: Final answer
    x = 1,340,773.04

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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.