Home / 1,160,022.80-1,738,651.80-486,102.80

Finding the Fourth Proportional to 1,160,022.80, 1,738,651.80 and 486,102.80

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Solution

The fourth proportional to 1,160,022.80, 1,738,651.80 and 486,102.80 is: 728,574.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,022.80 : 1,738,651.80 = 486,102.80 : x
  2. Step 2: Convert to fraction form
    1,160,022.80/1,738,651.80 = 486,102.80/x
  3. Step 3: Cross multiply
    1,160,022.80x = 1,738,651.80 × 486,102.80
  4. Step 4: Simplify right side
    1,160,022.80x = 845,163,508,205.04
  5. Step 5: Solve for x
    x = 845,163,508,205.04/1,160,022.80
  6. Step 6: Final answer
    x = 728,574.91

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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.