Home / 1,159,650.66-1,739,639.97-361,012.80

Finding the Fourth Proportional to 1,159,650.66, 1,739,639.97 and 361,012.80

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Solution

The fourth proportional to 1,159,650.66, 1,739,639.97 and 361,012.80 is: 541,570.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,650.66 : 1,739,639.97 = 361,012.80 : x
  2. Step 2: Convert to fraction form
    1,159,650.66/1,739,639.97 = 361,012.80/x
  3. Step 3: Cross multiply
    1,159,650.66x = 1,739,639.97 × 361,012.80
  4. Step 4: Simplify right side
    1,159,650.66x = 628,032,296,561.62
  5. Step 5: Solve for x
    x = 628,032,296,561.62/1,159,650.66
  6. Step 6: Final answer
    x = 541,570.25

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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.