Home / 3,783,395.60-5,675,093.40-3,721,187.60

Finding the Fourth Proportional to 3,783,395.60, 5,675,093.40 and 3,721,187.60

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Solution

The fourth proportional to 3,783,395.60, 5,675,093.40 and 3,721,187.60 is: 5,581,781.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,395.60 : 5,675,093.40 = 3,721,187.60 : x
  2. Step 2: Convert to fraction form
    3,783,395.60/5,675,093.40 = 3,721,187.60/x
  3. Step 3: Cross multiply
    3,783,395.60x = 5,675,093.40 × 3,721,187.60
  4. Step 4: Simplify right side
    3,783,395.60x = 21,118,087,188,921.84
  5. Step 5: Solve for x
    x = 21,118,087,188,921.84/3,783,395.60
  6. Step 6: Final answer
    x = 5,581,781.40

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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.