Home / 1,081,608.91-1,622,289.43-282,967.54

Finding the Fourth Proportional to 1,081,608.91, 1,622,289.43 and 282,967.54

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Solution

The fourth proportional to 1,081,608.91, 1,622,289.43 and 282,967.54 is: 424,418.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,608.91 : 1,622,289.43 = 282,967.54 : x
  2. Step 2: Convert to fraction form
    1,081,608.91/1,622,289.43 = 282,967.54/x
  3. Step 3: Cross multiply
    1,081,608.91x = 1,622,289.43 × 282,967.54
  4. Step 4: Simplify right side
    1,081,608.91x = 459,055,244,411.96
  5. Step 5: Solve for x
    x = 459,055,244,411.96/1,081,608.91
  6. Step 6: Final answer
    x = 424,418.88

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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.