Home / 1,089,341.70-1,503,269.94-605,896.44

Finding the Fourth Proportional to 1,089,341.70, 1,503,269.94 and 605,896.44

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Solution

The fourth proportional to 1,089,341.70, 1,503,269.94 and 605,896.44 is: 836,125.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,341.70 : 1,503,269.94 = 605,896.44 : x
  2. Step 2: Convert to fraction form
    1,089,341.70/1,503,269.94 = 605,896.44/x
  3. Step 3: Cross multiply
    1,089,341.70x = 1,503,269.94 × 605,896.44
  4. Step 4: Simplify right side
    1,089,341.70x = 910,825,905,005.01
  5. Step 5: Solve for x
    x = 910,825,905,005.01/1,089,341.70
  6. Step 6: Final answer
    x = 836,125.07

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.