Home / 2,848,712.07-4,273,075.80-718,796.01

Finding the Fourth Proportional to 2,848,712.07, 4,273,075.80 and 718,796.01

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Solution

The fourth proportional to 2,848,712.07, 4,273,075.80 and 718,796.01 is: 1,078,195.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,712.07 : 4,273,075.80 = 718,796.01 : x
  2. Step 2: Convert to fraction form
    2,848,712.07/4,273,075.80 = 718,796.01/x
  3. Step 3: Cross multiply
    2,848,712.07x = 4,273,075.80 × 718,796.01
  4. Step 4: Simplify right side
    2,848,712.07x = 3,071,469,835,467.56
  5. Step 5: Solve for x
    x = 3,071,469,835,467.56/2,848,712.07
  6. Step 6: Final answer
    x = 1,078,195.96

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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.