Home / 1,959,173.50-2,939,894.04-821,833.84

Finding the Fourth Proportional to 1,959,173.50, 2,939,894.04 and 821,833.84

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Solution

The fourth proportional to 1,959,173.50, 2,939,894.04 and 821,833.84 is: 1,233,226.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,173.50 : 2,939,894.04 = 821,833.84 : x
  2. Step 2: Convert to fraction form
    1,959,173.50/2,939,894.04 = 821,833.84/x
  3. Step 3: Cross multiply
    1,959,173.50x = 2,939,894.04 × 821,833.84
  4. Step 4: Simplify right side
    1,959,173.50x = 2,416,104,408,086.31
  5. Step 5: Solve for x
    x = 2,416,104,408,086.31/1,959,173.50
  6. Step 6: Final answer
    x = 1,233,226.36

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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.