Home / 3,795,820.80-5,693,938.56-1,271,247.36

Finding the Fourth Proportional to 3,795,820.80, 5,693,938.56 and 1,271,247.36

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Solution

The fourth proportional to 3,795,820.80, 5,693,938.56 and 1,271,247.36 is: 1,906,940.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795,820.80 : 5,693,938.56 = 1,271,247.36 : x
  2. Step 2: Convert to fraction form
    3,795,820.80/5,693,938.56 = 1,271,247.36/x
  3. Step 3: Cross multiply
    3,795,820.80x = 5,693,938.56 × 1,271,247.36
  4. Step 4: Simplify right side
    3,795,820.80x = 7,238,404,362,402.20
  5. Step 5: Solve for x
    x = 7,238,404,362,402.20/3,795,820.80
  6. Step 6: Final answer
    x = 1,906,940.49

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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.