Home / 2,845,334.73-3,926,664.12-1,621,824.87

Finding the Fourth Proportional to 2,845,334.73, 3,926,664.12 and 1,621,824.87

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Solution

The fourth proportional to 2,845,334.73, 3,926,664.12 and 1,621,824.87 is: 2,238,176.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,334.73 : 3,926,664.12 = 1,621,824.87 : x
  2. Step 2: Convert to fraction form
    2,845,334.73/3,926,664.12 = 1,621,824.87/x
  3. Step 3: Cross multiply
    2,845,334.73x = 3,926,664.12 × 1,621,824.87
  4. Step 4: Simplify right side
    2,845,334.73x = 6,368,361,525,952.67
  5. Step 5: Solve for x
    x = 6,368,361,525,952.67/2,845,334.73
  6. Step 6: Final answer
    x = 2,238,176.57

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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.