Home / 1,067,616.07-1,601,442.63-393,350.31

Finding the Fourth Proportional to 1,067,616.07, 1,601,442.63 and 393,350.31

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Solution

The fourth proportional to 1,067,616.07, 1,601,442.63 and 393,350.31 is: 590,032.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,616.07 : 1,601,442.63 = 393,350.31 : x
  2. Step 2: Convert to fraction form
    1,067,616.07/1,601,442.63 = 393,350.31/x
  3. Step 3: Cross multiply
    1,067,616.07x = 1,601,442.63 × 393,350.31
  4. Step 4: Simplify right side
    1,067,616.07x = 629,927,954,957.72
  5. Step 5: Solve for x
    x = 629,927,954,957.72/1,067,616.07
  6. Step 6: Final answer
    x = 590,032.29

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1.5x scale

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.