Home / 1,514,906.56-2,091,328.62-942,131.26

Finding the Fourth Proportional to 1,514,906.56, 2,091,328.62 and 942,131.26

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Solution

The fourth proportional to 1,514,906.56, 2,091,328.62 and 942,131.26 is: 1,300,612.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,906.56 : 2,091,328.62 = 942,131.26 : x
  2. Step 2: Convert to fraction form
    1,514,906.56/2,091,328.62 = 942,131.26/x
  3. Step 3: Cross multiply
    1,514,906.56x = 2,091,328.62 × 942,131.26
  4. Step 4: Simplify right side
    1,514,906.56x = 1,970,306,067,834.66
  5. Step 5: Solve for x
    x = 1,970,306,067,834.66/1,514,906.56
  6. Step 6: Final answer
    x = 1,300,612.28

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.