Home / 1,111,213.60-1,664,852.10-941,939.80

Finding the Fourth Proportional to 1,111,213.60, 1,664,852.10 and 941,939.80

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Solution

The fourth proportional to 1,111,213.60, 1,664,852.10 and 941,939.80 is: 1,411,241.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,213.60 : 1,664,852.10 = 941,939.80 : x
  2. Step 2: Convert to fraction form
    1,111,213.60/1,664,852.10 = 941,939.80/x
  3. Step 3: Cross multiply
    1,111,213.60x = 1,664,852.10 × 941,939.80
  4. Step 4: Simplify right side
    1,111,213.60x = 1,568,190,454,103.58
  5. Step 5: Solve for x
    x = 1,568,190,454,103.58/1,111,213.60
  6. Step 6: Final answer
    x = 1,411,241.24

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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.