Home / 2,391,852.18-3,298,074.44-1,954,913.61

Finding the Fourth Proportional to 2,391,852.18, 3,298,074.44 and 1,954,913.61

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Solution

The fourth proportional to 2,391,852.18, 3,298,074.44 and 1,954,913.61 is: 2,695,589.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,852.18 : 3,298,074.44 = 1,954,913.61 : x
  2. Step 2: Convert to fraction form
    2,391,852.18/3,298,074.44 = 1,954,913.61/x
  3. Step 3: Cross multiply
    2,391,852.18x = 3,298,074.44 × 1,954,913.61
  4. Step 4: Simplify right side
    2,391,852.18x = 6,447,450,599,774.56
  5. Step 5: Solve for x
    x = 6,447,450,599,774.56/2,391,852.18
  6. Step 6: Final answer
    x = 2,695,589.07

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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.