Home / 1,026,762.26-1,540,146-419,550.59

Finding the Fourth Proportional to 1,026,762.26, 1,540,146 and 419,550.59

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Solution

The fourth proportional to 1,026,762.26, 1,540,146 and 419,550.59 is: 629,326.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,762.26 : 1,540,146 = 419,550.59 : x
  2. Step 2: Convert to fraction form
    1,026,762.26/1,540,146 = 419,550.59/x
  3. Step 3: Cross multiply
    1,026,762.26x = 1,540,146 × 419,550.59
  4. Step 4: Simplify right side
    1,026,762.26x = 646,169,155,285.41
  5. Step 5: Solve for x
    x = 646,169,155,285.41/1,026,762.26
  6. Step 6: Final answer
    x = 629,326.95

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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.