Home / 3,973,554.12-5,483,621.88-2,814,074.76

Finding the Fourth Proportional to 3,973,554.12, 5,483,621.88 and 2,814,074.76

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Solution

The fourth proportional to 3,973,554.12, 5,483,621.88 and 2,814,074.76 is: 3,883,506.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973,554.12 : 5,483,621.88 = 2,814,074.76 : x
  2. Step 2: Convert to fraction form
    3,973,554.12/5,483,621.88 = 2,814,074.76/x
  3. Step 3: Cross multiply
    3,973,554.12x = 5,483,621.88 × 2,814,074.76
  4. Step 4: Simplify right side
    3,973,554.12x = 15,431,321,925,891.75
  5. Step 5: Solve for x
    x = 15,431,321,925,891.75/3,973,554.12
  6. Step 6: Final answer
    x = 3,883,506.17

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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.