Home / 934,511.10-1,289,625.12-504,791.24

Finding the Fourth Proportional to 934,511.10, 1,289,625.12 and 504,791.24

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Solution

The fourth proportional to 934,511.10, 1,289,625.12 and 504,791.24 is: 696,611.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,511.10 : 1,289,625.12 = 504,791.24 : x
  2. Step 2: Convert to fraction form
    934,511.10/1,289,625.12 = 504,791.24/x
  3. Step 3: Cross multiply
    934,511.10x = 1,289,625.12 × 504,791.24
  4. Step 4: Simplify right side
    934,511.10x = 650,991,463,459.95
  5. Step 5: Solve for x
    x = 650,991,463,459.95/934,511.10
  6. Step 6: Final answer
    x = 696,611.80

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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.