Home / 3,054,811.93-4,215,172.26-1,765,403.51

Finding the Fourth Proportional to 3,054,811.93, 4,215,172.26 and 1,765,403.51

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Solution

The fourth proportional to 3,054,811.93, 4,215,172.26 and 1,765,403.51 is: 2,435,986.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,811.93 : 4,215,172.26 = 1,765,403.51 : x
  2. Step 2: Convert to fraction form
    3,054,811.93/4,215,172.26 = 1,765,403.51/x
  3. Step 3: Cross multiply
    3,054,811.93x = 4,215,172.26 × 1,765,403.51
  4. Step 4: Simplify right side
    3,054,811.93x = 7,441,479,888,603.03
  5. Step 5: Solve for x
    x = 7,441,479,888,603.03/3,054,811.93
  6. Step 6: Final answer
    x = 2,435,986.26

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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.