Home / 1,081,700.69-1,621,830.26-595,611.72

Finding the Fourth Proportional to 1,081,700.69, 1,621,830.26 and 595,611.72

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Solution

The fourth proportional to 1,081,700.69, 1,621,830.26 and 595,611.72 is: 893,020.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,700.69 : 1,621,830.26 = 595,611.72 : x
  2. Step 2: Convert to fraction form
    1,081,700.69/1,621,830.26 = 595,611.72/x
  3. Step 3: Cross multiply
    1,081,700.69x = 1,621,830.26 × 595,611.72
  4. Step 4: Simplify right side
    1,081,700.69x = 965,981,112,195.68
  5. Step 5: Solve for x
    x = 965,981,112,195.68/1,081,700.69
  6. Step 6: Final answer
    x = 893,020.71

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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.