Home / 2,852,821.97-4,279,482.03-722,906.16

Finding the Fourth Proportional to 2,852,821.97, 4,279,482.03 and 722,906.16

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Solution

The fourth proportional to 2,852,821.97, 4,279,482.03 and 722,906.16 is: 1,084,422.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,821.97 : 4,279,482.03 = 722,906.16 : x
  2. Step 2: Convert to fraction form
    2,852,821.97/4,279,482.03 = 722,906.16/x
  3. Step 3: Cross multiply
    2,852,821.97x = 4,279,482.03 × 722,906.16
  4. Step 4: Simplify right side
    2,852,821.97x = 3,093,663,927,764.89
  5. Step 5: Solve for x
    x = 3,093,663,927,764.89/2,852,821.97
  6. Step 6: Final answer
    x = 1,084,422.36

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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.