Home / 1,677,563.67-2,315,103.42-952,478.85

Finding the Fourth Proportional to 1,677,563.67, 2,315,103.42 and 952,478.85

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Solution

The fourth proportional to 1,677,563.67, 2,315,103.42 and 952,478.85 is: 1,314,458.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,563.67 : 2,315,103.42 = 952,478.85 : x
  2. Step 2: Convert to fraction form
    1,677,563.67/2,315,103.42 = 952,478.85/x
  3. Step 3: Cross multiply
    1,677,563.67x = 2,315,103.42 × 952,478.85
  4. Step 4: Simplify right side
    1,677,563.67x = 2,205,087,043,112.67
  5. Step 5: Solve for x
    x = 2,205,087,043,112.67/1,677,563.67
  6. Step 6: Final answer
    x = 1,314,458.03

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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.