Home / 3,841,205.44-5,300,720.64-2,122,288.96

Finding the Fourth Proportional to 3,841,205.44, 5,300,720.64 and 2,122,288.96

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Solution

The fourth proportional to 3,841,205.44, 5,300,720.64 and 2,122,288.96 is: 2,928,679.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841,205.44 : 5,300,720.64 = 2,122,288.96 : x
  2. Step 2: Convert to fraction form
    3,841,205.44/5,300,720.64 = 2,122,288.96/x
  3. Step 3: Cross multiply
    3,841,205.44x = 5,300,720.64 × 2,122,288.96
  4. Step 4: Simplify right side
    3,841,205.44x = 11,249,660,894,316.13
  5. Step 5: Solve for x
    x = 11,249,660,894,316.13/3,841,205.44
  6. Step 6: Final answer
    x = 2,928,679.83

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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.