Home / 1,640,550.15-2,460,943.46-629,672.11

Finding the Fourth Proportional to 1,640,550.15, 2,460,943.46 and 629,672.11

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Solution

The fourth proportional to 1,640,550.15, 2,460,943.46 and 629,672.11 is: 944,553.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,550.15 : 2,460,943.46 = 629,672.11 : x
  2. Step 2: Convert to fraction form
    1,640,550.15/2,460,943.46 = 629,672.11/x
  3. Step 3: Cross multiply
    1,640,550.15x = 2,460,943.46 × 629,672.11
  4. Step 4: Simplify right side
    1,640,550.15x = 1,549,587,456,470.72
  5. Step 5: Solve for x
    x = 1,549,587,456,470.72/1,640,550.15
  6. Step 6: Final answer
    x = 944,553.54

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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.