Home / 3,818,019.60-5,727,029.40-3,631,395.60

Finding the Fourth Proportional to 3,818,019.60, 5,727,029.40 and 3,631,395.60

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Solution

The fourth proportional to 3,818,019.60, 5,727,029.40 and 3,631,395.60 is: 5,447,093.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,019.60 : 5,727,029.40 = 3,631,395.60 : x
  2. Step 2: Convert to fraction form
    3,818,019.60/5,727,029.40 = 3,631,395.60/x
  3. Step 3: Cross multiply
    3,818,019.60x = 5,727,029.40 × 3,631,395.60
  4. Step 4: Simplify right side
    3,818,019.60x = 20,797,109,364,230.64
  5. Step 5: Solve for x
    x = 20,797,109,364,230.64/3,818,019.60
  6. Step 6: Final answer
    x = 5,447,093.40

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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.