Home / 3,556,668-4,908,202.08-1,947,036

Finding the Fourth Proportional to 3,556,668, 4,908,202.08 and 1,947,036

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Solution

The fourth proportional to 3,556,668, 4,908,202.08 and 1,947,036 is: 2,686,909.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,668 : 4,908,202.08 = 1,947,036 : x
  2. Step 2: Convert to fraction form
    3,556,668/4,908,202.08 = 1,947,036/x
  3. Step 3: Cross multiply
    3,556,668x = 4,908,202.08 × 1,947,036
  4. Step 4: Simplify right side
    3,556,668x = 9,556,446,145,034.88
  5. Step 5: Solve for x
    x = 9,556,446,145,034.88/3,556,668
  6. Step 6: Final answer
    x = 2,686,909.81

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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.