Home / 676,850.80-1,014,887.40-203,465.20

Finding the Fourth Proportional to 676,850.80, 1,014,887.40 and 203,465.20

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Solution

The fourth proportional to 676,850.80, 1,014,887.40 and 203,465.20 is: 305,080.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,850.80 : 1,014,887.40 = 203,465.20 : x
  2. Step 2: Convert to fraction form
    676,850.80/1,014,887.40 = 203,465.20/x
  3. Step 3: Cross multiply
    676,850.80x = 1,014,887.40 × 203,465.20
  4. Step 4: Simplify right side
    676,850.80x = 206,494,267,818.48
  5. Step 5: Solve for x
    x = 206,494,267,818.48/676,850.80
  6. Step 6: Final answer
    x = 305,080.92

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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.