Home / 2,819,621.26-3,890,976.66-1,595,900.51

Finding the Fourth Proportional to 2,819,621.26, 3,890,976.66 and 1,595,900.51

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Solution

The fourth proportional to 2,819,621.26, 3,890,976.66 and 1,595,900.51 is: 2,202,285.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,621.26 : 3,890,976.66 = 1,595,900.51 : x
  2. Step 2: Convert to fraction form
    2,819,621.26/3,890,976.66 = 1,595,900.51/x
  3. Step 3: Cross multiply
    2,819,621.26x = 3,890,976.66 × 1,595,900.51
  4. Step 4: Simplify right side
    2,819,621.26x = 6,209,611,634,814.11
  5. Step 5: Solve for x
    x = 6,209,611,634,814.11/2,819,621.26
  6. Step 6: Final answer
    x = 2,202,285.72

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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.