Home / 797,858.45-1,101,039.43-453,694.43

Finding the Fourth Proportional to 797,858.45, 1,101,039.43 and 453,694.43

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Solution

The fourth proportional to 797,858.45, 1,101,039.43 and 453,694.43 is: 626,095.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,858.45 : 1,101,039.43 = 453,694.43 : x
  2. Step 2: Convert to fraction form
    797,858.45/1,101,039.43 = 453,694.43/x
  3. Step 3: Cross multiply
    797,858.45x = 1,101,039.43 × 453,694.43
  4. Step 4: Simplify right side
    797,858.45x = 499,535,458,219.74
  5. Step 5: Solve for x
    x = 499,535,458,219.74/797,858.45
  6. Step 6: Final answer
    x = 626,095.34

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Why These Related Problems?

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