Home / 702,813.34-1,054,219.96-170,334.37

Finding the Fourth Proportional to 702,813.34, 1,054,219.96 and 170,334.37

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Solution

The fourth proportional to 702,813.34, 1,054,219.96 and 170,334.37 is: 255,501.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,813.34 : 1,054,219.96 = 170,334.37 : x
  2. Step 2: Convert to fraction form
    702,813.34/1,054,219.96 = 170,334.37/x
  3. Step 3: Cross multiply
    702,813.34x = 1,054,219.96 × 170,334.37
  4. Step 4: Simplify right side
    702,813.34x = 179,569,892,728.03
  5. Step 5: Solve for x
    x = 179,569,892,728.03/702,813.34
  6. Step 6: Final answer
    x = 255,501.54

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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.