Home / 3,833,505.90-5,289,829.36-2,114,626.28

Finding the Fourth Proportional to 3,833,505.90, 5,289,829.36 and 2,114,626.28

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Solution

The fourth proportional to 3,833,505.90, 5,289,829.36 and 2,114,626.28 is: 2,917,958.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,833,505.90 : 5,289,829.36 = 2,114,626.28 : x
  2. Step 2: Convert to fraction form
    3,833,505.90/5,289,829.36 = 2,114,626.28/x
  3. Step 3: Cross multiply
    3,833,505.90x = 5,289,829.36 × 2,114,626.28
  4. Step 4: Simplify right side
    3,833,505.90x = 11,186,012,181,371.58
  5. Step 5: Solve for x
    x = 11,186,012,181,371.58/3,833,505.90
  6. Step 6: Final answer
    x = 2,917,958.78

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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.