Home / 2,665,085.41-3,677,817.81-1,441,390.90

Finding the Fourth Proportional to 2,665,085.41, 3,677,817.81 and 1,441,390.90

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Solution

The fourth proportional to 2,665,085.41, 3,677,817.81 and 1,441,390.90 is: 1,989,119.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,665,085.41 : 3,677,817.81 = 1,441,390.90 : x
  2. Step 2: Convert to fraction form
    2,665,085.41/3,677,817.81 = 1,441,390.90/x
  3. Step 3: Cross multiply
    2,665,085.41x = 3,677,817.81 × 1,441,390.90
  4. Step 4: Simplify right side
    2,665,085.41x = 5,301,173,123,191.93
  5. Step 5: Solve for x
    x = 5,301,173,123,191.93/2,665,085.41
  6. Step 6: Final answer
    x = 1,989,119.41

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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.