Home / 2,643,813-3,648,483.81-1,436,589

Finding the Fourth Proportional to 2,643,813, 3,648,483.81 and 1,436,589

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Solution

The fourth proportional to 2,643,813, 3,648,483.81 and 1,436,589 is: 1,982,504.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,643,813 : 3,648,483.81 = 1,436,589 : x
  2. Step 2: Convert to fraction form
    2,643,813/3,648,483.81 = 1,436,589/x
  3. Step 3: Cross multiply
    2,643,813x = 3,648,483.81 × 1,436,589
  4. Step 4: Simplify right side
    2,643,813x = 5,241,371,708,124.09
  5. Step 5: Solve for x
    x = 5,241,371,708,124.09/2,643,813
  6. Step 6: Final answer
    x = 1,982,504.70

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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.