Home / 2,172,916.08-2,998,568.16-1,206,018

Finding the Fourth Proportional to 2,172,916.08, 2,998,568.16 and 1,206,018

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Solution

The fourth proportional to 2,172,916.08, 2,998,568.16 and 1,206,018 is: 1,664,273.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,916.08 : 2,998,568.16 = 1,206,018 : x
  2. Step 2: Convert to fraction form
    2,172,916.08/2,998,568.16 = 1,206,018/x
  3. Step 3: Cross multiply
    2,172,916.08x = 2,998,568.16 × 1,206,018
  4. Step 4: Simplify right side
    2,172,916.08x = 3,616,327,175,186.88
  5. Step 5: Solve for x
    x = 3,616,327,175,186.88/2,172,916.08
  6. Step 6: Final answer
    x = 1,664,273.74

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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.