Home / 1,702,916.64-2,350,072.28-1,040,735.78

Finding the Fourth Proportional to 1,702,916.64, 2,350,072.28 and 1,040,735.78

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Solution

The fourth proportional to 1,702,916.64, 2,350,072.28 and 1,040,735.78 is: 1,436,244.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,916.64 : 2,350,072.28 = 1,040,735.78 : x
  2. Step 2: Convert to fraction form
    1,702,916.64/2,350,072.28 = 1,040,735.78/x
  3. Step 3: Cross multiply
    1,702,916.64x = 2,350,072.28 × 1,040,735.78
  4. Step 4: Simplify right side
    1,702,916.64x = 2,445,804,307,382.18
  5. Step 5: Solve for x
    x = 2,445,804,307,382.18/1,702,916.64
  6. Step 6: Final answer
    x = 1,436,244.29

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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.