Home / 1,180,640.31-1,770,889.96-694,595.52

Finding the Fourth Proportional to 1,180,640.31, 1,770,889.96 and 694,595.52

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Solution

The fourth proportional to 1,180,640.31, 1,770,889.96 and 694,595.52 is: 1,041,851.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,640.31 : 1,770,889.96 = 694,595.52 : x
  2. Step 2: Convert to fraction form
    1,180,640.31/1,770,889.96 = 694,595.52/x
  3. Step 3: Cross multiply
    1,180,640.31x = 1,770,889.96 × 694,595.52
  4. Step 4: Simplify right side
    1,180,640.31x = 1,230,052,232,628.98
  5. Step 5: Solve for x
    x = 1,230,052,232,628.98/1,180,640.31
  6. Step 6: Final answer
    x = 1,041,851.80

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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.