Home / 1,961,771.94-2,708,566.36-1,754,396.89

Finding the Fourth Proportional to 1,961,771.94, 2,708,566.36 and 1,754,396.89

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Solution

The fourth proportional to 1,961,771.94, 2,708,566.36 and 1,754,396.89 is: 2,422,249.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,771.94 : 2,708,566.36 = 1,754,396.89 : x
  2. Step 2: Convert to fraction form
    1,961,771.94/2,708,566.36 = 1,754,396.89/x
  3. Step 3: Cross multiply
    1,961,771.94x = 2,708,566.36 × 1,754,396.89
  4. Step 4: Simplify right side
    1,961,771.94x = 4,751,900,387,185.21
  5. Step 5: Solve for x
    x = 4,751,900,387,185.21/1,961,771.94
  6. Step 6: Final answer
    x = 2,422,249.14

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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.