Home / 1,705,431.66-2,353,490.87-941,479.75

Finding the Fourth Proportional to 1,705,431.66, 2,353,490.87 and 941,479.75

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Solution

The fourth proportional to 1,705,431.66, 2,353,490.87 and 941,479.75 is: 1,299,239.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,431.66 : 2,353,490.87 = 941,479.75 : x
  2. Step 2: Convert to fraction form
    1,705,431.66/2,353,490.87 = 941,479.75/x
  3. Step 3: Cross multiply
    1,705,431.66x = 2,353,490.87 × 941,479.75
  4. Step 4: Simplify right side
    1,705,431.66x = 2,215,763,995,914.88
  5. Step 5: Solve for x
    x = 2,215,763,995,914.88/1,705,431.66
  6. Step 6: Final answer
    x = 1,299,239.39

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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.