Home / 1,168,304.80-1,753,148.40-770,096.80

Finding the Fourth Proportional to 1,168,304.80, 1,753,148.40 and 770,096.80

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Solution

The fourth proportional to 1,168,304.80, 1,753,148.40 and 770,096.80 is: 1,155,600.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,304.80 : 1,753,148.40 = 770,096.80 : x
  2. Step 2: Convert to fraction form
    1,168,304.80/1,753,148.40 = 770,096.80/x
  3. Step 3: Cross multiply
    1,168,304.80x = 1,753,148.40 × 770,096.80
  4. Step 4: Simplify right side
    1,168,304.80x = 1,350,093,972,765.12
  5. Step 5: Solve for x
    x = 1,350,093,972,765.12/1,168,304.80
  6. Step 6: Final answer
    x = 1,155,600.81

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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.