Home / 1,089,073.68-1,633,766.04-341,178

Finding the Fourth Proportional to 1,089,073.68, 1,633,766.04 and 341,178

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Solution

The fourth proportional to 1,089,073.68, 1,633,766.04 and 341,178 is: 511,815.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,073.68 : 1,633,766.04 = 341,178 : x
  2. Step 2: Convert to fraction form
    1,089,073.68/1,633,766.04 = 341,178/x
  3. Step 3: Cross multiply
    1,089,073.68x = 1,633,766.04 × 341,178
  4. Step 4: Simplify right side
    1,089,073.68x = 557,405,029,995.12
  5. Step 5: Solve for x
    x = 557,405,029,995.12/1,089,073.68
  6. Step 6: Final answer
    x = 511,815.72

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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.