Home / 3,819,756.62-5,271,236.55-2,100,840.23

Finding the Fourth Proportional to 3,819,756.62, 5,271,236.55 and 2,100,840.23

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Solution

The fourth proportional to 3,819,756.62, 5,271,236.55 and 2,100,840.23 is: 2,899,144.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,756.62 : 5,271,236.55 = 2,100,840.23 : x
  2. Step 2: Convert to fraction form
    3,819,756.62/5,271,236.55 = 2,100,840.23/x
  3. Step 3: Cross multiply
    3,819,756.62x = 5,271,236.55 × 2,100,840.23
  4. Step 4: Simplify right side
    3,819,756.62x = 11,074,025,779,730.22
  5. Step 5: Solve for x
    x = 11,074,025,779,730.22/3,819,756.62
  6. Step 6: Final answer
    x = 2,899,144.34

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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.