Home / 2,838,975.03-4,259,133.78-919,883.07

Finding the Fourth Proportional to 2,838,975.03, 4,259,133.78 and 919,883.07

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Solution

The fourth proportional to 2,838,975.03, 4,259,133.78 and 919,883.07 is: 1,380,042.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,975.03 : 4,259,133.78 = 919,883.07 : x
  2. Step 2: Convert to fraction form
    2,838,975.03/4,259,133.78 = 919,883.07/x
  3. Step 3: Cross multiply
    2,838,975.03x = 4,259,133.78 × 919,883.07
  4. Step 4: Simplify right side
    2,838,975.03x = 3,917,905,057,087.10
  5. Step 5: Solve for x
    x = 3,917,905,057,087.10/2,838,975.03
  6. Step 6: Final answer
    x = 1,380,042.10

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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.