Home / 1,202,549.03-1,659,517.29-658,718.67

Finding the Fourth Proportional to 1,202,549.03, 1,659,517.29 and 658,718.67

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Solution

The fourth proportional to 1,202,549.03, 1,659,517.29 and 658,718.67 is: 909,031.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,549.03 : 1,659,517.29 = 658,718.67 : x
  2. Step 2: Convert to fraction form
    1,202,549.03/1,659,517.29 = 658,718.67/x
  3. Step 3: Cross multiply
    1,202,549.03x = 1,659,517.29 × 658,718.67
  4. Step 4: Simplify right side
    1,202,549.03x = 1,093,155,022,110.80
  5. Step 5: Solve for x
    x = 1,093,155,022,110.80/1,202,549.03
  6. Step 6: Final answer
    x = 909,031.56

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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.