Home / 3,821,955.60-5,732,933.40-3,529,663.05

Finding the Fourth Proportional to 3,821,955.60, 5,732,933.40 and 3,529,663.05

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Solution

The fourth proportional to 3,821,955.60, 5,732,933.40 and 3,529,663.05 is: 5,294,494.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,955.60 : 5,732,933.40 = 3,529,663.05 : x
  2. Step 2: Convert to fraction form
    3,821,955.60/5,732,933.40 = 3,529,663.05/x
  3. Step 3: Cross multiply
    3,821,955.60x = 5,732,933.40 × 3,529,663.05
  4. Step 4: Simplify right side
    3,821,955.60x = 20,235,323,190,090.87
  5. Step 5: Solve for x
    x = 20,235,323,190,090.87/3,821,955.60
  6. Step 6: Final answer
    x = 5,294,494.58

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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.