Home / 1,699,653.15-2,345,690.79-1,269,185.94

Finding the Fourth Proportional to 1,699,653.15, 2,345,690.79 and 1,269,185.94

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Solution

The fourth proportional to 1,699,653.15, 2,345,690.79 and 1,269,185.94 is: 1,751,603.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,653.15 : 2,345,690.79 = 1,269,185.94 : x
  2. Step 2: Convert to fraction form
    1,699,653.15/2,345,690.79 = 1,269,185.94/x
  3. Step 3: Cross multiply
    1,699,653.15x = 2,345,690.79 × 1,269,185.94
  4. Step 4: Simplify right side
    1,699,653.15x = 2,977,117,770,255.49
  5. Step 5: Solve for x
    x = 2,977,117,770,255.49/1,699,653.15
  6. Step 6: Final answer
    x = 1,751,603.13

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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.