Home / 2,111,986.36-3,167,658.74-692,011

Finding the Fourth Proportional to 2,111,986.36, 3,167,658.74 and 692,011

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Solution

The fourth proportional to 2,111,986.36, 3,167,658.74 and 692,011 is: 1,037,911.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,111,986.36 : 3,167,658.74 = 692,011 : x
  2. Step 2: Convert to fraction form
    2,111,986.36/3,167,658.74 = 692,011/x
  3. Step 3: Cross multiply
    2,111,986.36x = 3,167,658.74 × 692,011
  4. Step 4: Simplify right side
    2,111,986.36x = 2,192,054,692,326.14
  5. Step 5: Solve for x
    x = 2,192,054,692,326.14/2,111,986.36
  6. Step 6: Final answer
    x = 1,037,911.39

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.