Home / 1,703,120.44-2,555,173.76-505,071.59

Finding the Fourth Proportional to 1,703,120.44, 2,555,173.76 and 505,071.59

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Solution

The fourth proportional to 1,703,120.44, 2,555,173.76 and 505,071.59 is: 757,753.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,120.44 : 2,555,173.76 = 505,071.59 : x
  2. Step 2: Convert to fraction form
    1,703,120.44/2,555,173.76 = 505,071.59/x
  3. Step 3: Cross multiply
    1,703,120.44x = 2,555,173.76 × 505,071.59
  4. Step 4: Simplify right side
    1,703,120.44x = 1,290,545,658,388.25
  5. Step 5: Solve for x
    x = 1,290,545,658,388.25/1,703,120.44
  6. Step 6: Final answer
    x = 757,753.61

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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.