Home / 2,616,698.36-3,610,514.43-1,528,759.73

Finding the Fourth Proportional to 2,616,698.36, 3,610,514.43 and 1,528,759.73

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Solution

The fourth proportional to 2,616,698.36, 3,610,514.43 and 1,528,759.73 is: 2,109,379.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,698.36 : 3,610,514.43 = 1,528,759.73 : x
  2. Step 2: Convert to fraction form
    2,616,698.36/3,610,514.43 = 1,528,759.73/x
  3. Step 3: Cross multiply
    2,616,698.36x = 3,610,514.43 × 1,528,759.73
  4. Step 4: Simplify right side
    2,616,698.36x = 5,519,609,065,167.90
  5. Step 5: Solve for x
    x = 5,519,609,065,167.90/2,616,698.36
  6. Step 6: Final answer
    x = 2,109,379.19

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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.