Home / 2,089,633.20-3,141,131.40-1,941,716.40

Finding the Fourth Proportional to 2,089,633.20, 3,141,131.40 and 1,941,716.40

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Solution

The fourth proportional to 2,089,633.20, 3,141,131.40 and 1,941,716.40 is: 2,918,783.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,633.20 : 3,141,131.40 = 1,941,716.40 : x
  2. Step 2: Convert to fraction form
    2,089,633.20/3,141,131.40 = 1,941,716.40/x
  3. Step 3: Cross multiply
    2,089,633.20x = 3,141,131.40 × 1,941,716.40
  4. Step 4: Simplify right side
    2,089,633.20x = 6,099,186,353,934.96
  5. Step 5: Solve for x
    x = 6,099,186,353,934.96/2,089,633.20
  6. Step 6: Final answer
    x = 2,918,783.24

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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.