Home / 797,805.06-1,100,886.08-448,939.37

Finding the Fourth Proportional to 797,805.06, 1,100,886.08 and 448,939.37

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Solution

The fourth proportional to 797,805.06, 1,100,886.08 and 448,939.37 is: 619,488.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,805.06 : 1,100,886.08 = 448,939.37 : x
  2. Step 2: Convert to fraction form
    797,805.06/1,100,886.08 = 448,939.37/x
  3. Step 3: Cross multiply
    797,805.06x = 1,100,886.08 × 448,939.37
  4. Step 4: Simplify right side
    797,805.06x = 494,231,095,447.84
  5. Step 5: Solve for x
    x = 494,231,095,447.84/797,805.06
  6. Step 6: Final answer
    x = 619,488.54

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1.5x scale

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.