Home / 3,554,412.58-4,905,074.44-1,922,815.88

Finding the Fourth Proportional to 3,554,412.58, 4,905,074.44 and 1,922,815.88

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Solution

The fourth proportional to 3,554,412.58, 4,905,074.44 and 1,922,815.88 is: 2,653,477.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,412.58 : 4,905,074.44 = 1,922,815.88 : x
  2. Step 2: Convert to fraction form
    3,554,412.58/4,905,074.44 = 1,922,815.88/x
  3. Step 3: Cross multiply
    3,554,412.58x = 4,905,074.44 × 1,922,815.88
  4. Step 4: Simplify right side
    3,554,412.58x = 9,431,555,025,814.11
  5. Step 5: Solve for x
    x = 9,431,555,025,814.11/3,554,412.58
  6. Step 6: Final answer
    x = 2,653,477.84

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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.