Home / 2,073,916.53-2,862,175.15-1,143,806.21

Finding the Fourth Proportional to 2,073,916.53, 2,862,175.15 and 1,143,806.21

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Solution

The fourth proportional to 2,073,916.53, 2,862,175.15 and 1,143,806.21 is: 1,578,546.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,916.53 : 2,862,175.15 = 1,143,806.21 : x
  2. Step 2: Convert to fraction form
    2,073,916.53/2,862,175.15 = 1,143,806.21/x
  3. Step 3: Cross multiply
    2,073,916.53x = 2,862,175.15 × 1,143,806.21
  4. Step 4: Simplify right side
    2,073,916.53x = 3,273,773,710,677.68
  5. Step 5: Solve for x
    x = 3,273,773,710,677.68/2,073,916.53
  6. Step 6: Final answer
    x = 1,578,546.51

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Why These Related Problems?

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