Home / 955,999.90-1,433,999.85-669,843.10

Finding the Fourth Proportional to 955,999.90, 1,433,999.85 and 669,843.10

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Solution

The fourth proportional to 955,999.90, 1,433,999.85 and 669,843.10 is: 1,004,764.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,999.90 : 1,433,999.85 = 669,843.10 : x
  2. Step 2: Convert to fraction form
    955,999.90/1,433,999.85 = 669,843.10/x
  3. Step 3: Cross multiply
    955,999.90x = 1,433,999.85 × 669,843.10
  4. Step 4: Simplify right side
    955,999.90x = 960,554,904,923.54
  5. Step 5: Solve for x
    x = 960,554,904,923.54/955,999.90
  6. Step 6: Final answer
    x = 1,004,764.65

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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.