Home / 1,160,153.80-1,738,848.30-486,233.80

Finding the Fourth Proportional to 1,160,153.80, 1,738,848.30 and 486,233.80

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Solution

The fourth proportional to 1,160,153.80, 1,738,848.30 and 486,233.80 is: 728,771.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,153.80 : 1,738,848.30 = 486,233.80 : x
  2. Step 2: Convert to fraction form
    1,160,153.80/1,738,848.30 = 486,233.80/x
  3. Step 3: Cross multiply
    1,160,153.80x = 1,738,848.30 × 486,233.80
  4. Step 4: Simplify right side
    1,160,153.80x = 845,486,816,532.54
  5. Step 5: Solve for x
    x = 845,486,816,532.54/1,160,153.80
  6. Step 6: Final answer
    x = 728,771.32

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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.