Home / 4,039,821-5,575,069.71-2,229,101.64

Finding the Fourth Proportional to 4,039,821, 5,575,069.71 and 2,229,101.64

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Solution

The fourth proportional to 4,039,821, 5,575,069.71 and 2,229,101.64 is: 3,076,224.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039,821 : 5,575,069.71 = 2,229,101.64 : x
  2. Step 2: Convert to fraction form
    4,039,821/5,575,069.71 = 2,229,101.64/x
  3. Step 3: Cross multiply
    4,039,821x = 5,575,069.71 × 2,229,101.64
  4. Step 4: Simplify right side
    4,039,821x = 12,427,397,033,675.32
  5. Step 5: Solve for x
    x = 12,427,397,033,675.32/4,039,821
  6. Step 6: Final answer
    x = 3,076,224.67

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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.