Home / 2,546,907.67-3,819,873.75-988,933.15

Finding the Fourth Proportional to 2,546,907.67, 3,819,873.75 and 988,933.15

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Solution

The fourth proportional to 2,546,907.67, 3,819,873.75 and 988,933.15 is: 1,483,210.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546,907.67 : 3,819,873.75 = 988,933.15 : x
  2. Step 2: Convert to fraction form
    2,546,907.67/3,819,873.75 = 988,933.15/x
  3. Step 3: Cross multiply
    2,546,907.67x = 3,819,873.75 × 988,933.15
  4. Step 4: Simplify right side
    2,546,907.67x = 3,777,599,780,189.81
  5. Step 5: Solve for x
    x = 3,777,599,780,189.81/2,546,907.67
  6. Step 6: Final answer
    x = 1,483,210.34

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Why These Related Problems?

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