Home / 2,309,711.36-3,461,570.78-1,028,495.75

Finding the Fourth Proportional to 2,309,711.36, 3,461,570.78 and 1,028,495.75

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Solution

The fourth proportional to 2,309,711.36, 3,461,570.78 and 1,028,495.75 is: 1,541,409.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,711.36 : 3,461,570.78 = 1,028,495.75 : x
  2. Step 2: Convert to fraction form
    2,309,711.36/3,461,570.78 = 1,028,495.75/x
  3. Step 3: Cross multiply
    2,309,711.36x = 3,461,570.78 × 1,028,495.75
  4. Step 4: Simplify right side
    2,309,711.36x = 3,560,210,813,103.85
  5. Step 5: Solve for x
    x = 3,560,210,813,103.85/2,309,711.36
  6. Step 6: Final answer
    x = 1,541,409.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.