Home / 2,089,616.70-3,141,106.65-1,941,699.90

Finding the Fourth Proportional to 2,089,616.70, 3,141,106.65 and 1,941,699.90

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Solution

The fourth proportional to 2,089,616.70, 3,141,106.65 and 1,941,699.90 is: 2,918,758.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,616.70 : 3,141,106.65 = 1,941,699.90 : x
  2. Step 2: Convert to fraction form
    2,089,616.70/3,141,106.65 = 1,941,699.90/x
  3. Step 3: Cross multiply
    2,089,616.70x = 3,141,106.65 × 1,941,699.90
  4. Step 4: Simplify right side
    2,089,616.70x = 6,099,086,468,194.34
  5. Step 5: Solve for x
    x = 6,099,086,468,194.34/2,089,616.70
  6. Step 6: Final answer
    x = 2,918,758.48

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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.