Home / 1,705,448.20-2,353,456.82-941,485.36

Finding the Fourth Proportional to 1,705,448.20, 2,353,456.82 and 941,485.36

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Solution

The fourth proportional to 1,705,448.20, 2,353,456.82 and 941,485.36 is: 1,299,215.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,448.20 : 2,353,456.82 = 941,485.36 : x
  2. Step 2: Convert to fraction form
    1,705,448.20/2,353,456.82 = 941,485.36/x
  3. Step 3: Cross multiply
    1,705,448.20x = 2,353,456.82 × 941,485.36
  4. Step 4: Simplify right side
    1,705,448.20x = 2,215,745,141,422.15
  5. Step 5: Solve for x
    x = 2,215,745,141,422.15/1,705,448.20
  6. Step 6: Final answer
    x = 1,299,215.74

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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.