Home / 1,705,380.09-2,353,410.09-941,417.25

Finding the Fourth Proportional to 1,705,380.09, 2,353,410.09 and 941,417.25

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Solution

The fourth proportional to 1,705,380.09, 2,353,410.09 and 941,417.25 is: 1,299,147.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,380.09 : 2,353,410.09 = 941,417.25 : x
  2. Step 2: Convert to fraction form
    1,705,380.09/2,353,410.09 = 941,417.25/x
  3. Step 3: Cross multiply
    1,705,380.09x = 2,353,410.09 × 941,417.25
  4. Step 4: Simplify right side
    1,705,380.09x = 2,215,540,855,050.05
  5. Step 5: Solve for x
    x = 2,215,540,855,050.05/1,705,380.09
  6. Step 6: Final answer
    x = 1,299,147.84

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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.