Home / 1,206,558.68-1,807,081.86-575,916.44

Finding the Fourth Proportional to 1,206,558.68, 1,807,081.86 and 575,916.44

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Solution

The fourth proportional to 1,206,558.68, 1,807,081.86 and 575,916.44 is: 862,559.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,558.68 : 1,807,081.86 = 575,916.44 : x
  2. Step 2: Convert to fraction form
    1,206,558.68/1,807,081.86 = 575,916.44/x
  3. Step 3: Cross multiply
    1,206,558.68x = 1,807,081.86 × 575,916.44
  4. Step 4: Simplify right side
    1,206,558.68x = 1,040,728,151,599.78
  5. Step 5: Solve for x
    x = 1,040,728,151,599.78/1,206,558.68
  6. Step 6: Final answer
    x = 862,559.09

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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.