Home / 1,705,448.12-2,353,456.73-941,485.28

Finding the Fourth Proportional to 1,705,448.12, 2,353,456.73 and 941,485.28

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Solution

The fourth proportional to 1,705,448.12, 2,353,456.73 and 941,485.28 is: 1,299,215.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,448.12 : 2,353,456.73 = 941,485.28 : x
  2. Step 2: Convert to fraction form
    1,705,448.12/2,353,456.73 = 941,485.28/x
  3. Step 3: Cross multiply
    1,705,448.12x = 2,353,456.73 × 941,485.28
  4. Step 4: Simplify right side
    1,705,448.12x = 2,215,744,860,174.58
  5. Step 5: Solve for x
    x = 2,215,744,860,174.58/1,705,448.12
  6. Step 6: Final answer
    x = 1,299,215.64

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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.