Home / 2,238,652.95-3,089,351.71-1,271,836.34

Finding the Fourth Proportional to 2,238,652.95, 3,089,351.71 and 1,271,836.34

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Solution

The fourth proportional to 2,238,652.95, 3,089,351.71 and 1,271,836.34 is: 1,755,140.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,652.95 : 3,089,351.71 = 1,271,836.34 : x
  2. Step 2: Convert to fraction form
    2,238,652.95/3,089,351.71 = 1,271,836.34/x
  3. Step 3: Cross multiply
    2,238,652.95x = 3,089,351.71 × 1,271,836.34
  4. Step 4: Simplify right side
    2,238,652.95x = 3,929,149,771,819.14
  5. Step 5: Solve for x
    x = 3,929,149,771,819.14/2,238,652.95
  6. Step 6: Final answer
    x = 1,755,140.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.