Home / 2,621,418.42-3,927,090.01-1,607,584.02

Finding the Fourth Proportional to 2,621,418.42, 3,927,090.01 and 1,607,584.02

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Solution

The fourth proportional to 2,621,418.42, 3,927,090.01 and 1,607,584.02 is: 2,408,286.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,418.42 : 3,927,090.01 = 1,607,584.02 : x
  2. Step 2: Convert to fraction form
    2,621,418.42/3,927,090.01 = 1,607,584.02/x
  3. Step 3: Cross multiply
    2,621,418.42x = 3,927,090.01 × 1,607,584.02
  4. Step 4: Simplify right side
    2,621,418.42x = 6,313,127,145,177.64
  5. Step 5: Solve for x
    x = 6,313,127,145,177.64/2,621,418.42
  6. Step 6: Final answer
    x = 2,408,286.71

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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.