Home / 2,042,916.88-2,818,550.48-1,318,246.23

Finding the Fourth Proportional to 2,042,916.88, 2,818,550.48 and 1,318,246.23

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Solution

The fourth proportional to 2,042,916.88, 2,818,550.48 and 1,318,246.23 is: 1,818,744.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,916.88 : 2,818,550.48 = 1,318,246.23 : x
  2. Step 2: Convert to fraction form
    2,042,916.88/2,818,550.48 = 1,318,246.23/x
  3. Step 3: Cross multiply
    2,042,916.88x = 2,818,550.48 × 1,318,246.23
  4. Step 4: Simplify right side
    2,042,916.88x = 3,715,543,544,324.69
  5. Step 5: Solve for x
    x = 3,715,543,544,324.69/2,042,916.88
  6. Step 6: Final answer
    x = 1,818,744.36

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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.