Home / 1,775,590.36-2,665,375.74-711,374.26

Finding the Fourth Proportional to 1,775,590.36, 2,665,375.74 and 711,374.26

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Solution

The fourth proportional to 1,775,590.36, 2,665,375.74 and 711,374.26 is: 1,067,858.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,590.36 : 2,665,375.74 = 711,374.26 : x
  2. Step 2: Convert to fraction form
    1,775,590.36/2,665,375.74 = 711,374.26/x
  3. Step 3: Cross multiply
    1,775,590.36x = 2,665,375.74 × 711,374.26
  4. Step 4: Simplify right side
    1,775,590.36x = 1,896,079,694,664.45
  5. Step 5: Solve for x
    x = 1,896,079,694,664.45/1,775,590.36
  6. Step 6: Final answer
    x = 1,067,858.75

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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.