Home / 1,166,506.20-1,749,759.30-325,057.95

Finding the Fourth Proportional to 1,166,506.20, 1,749,759.30 and 325,057.95

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Solution

The fourth proportional to 1,166,506.20, 1,749,759.30 and 325,057.95 is: 487,586.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,506.20 : 1,749,759.30 = 325,057.95 : x
  2. Step 2: Convert to fraction form
    1,166,506.20/1,749,759.30 = 325,057.95/x
  3. Step 3: Cross multiply
    1,166,506.20x = 1,749,759.30 × 325,057.95
  4. Step 4: Simplify right side
    1,166,506.20x = 568,773,171,051.44
  5. Step 5: Solve for x
    x = 568,773,171,051.44/1,166,506.20
  6. Step 6: Final answer
    x = 487,586.93

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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.