Home / 2,086,805.43-2,879,653.28-1,156,450.77

Finding the Fourth Proportional to 2,086,805.43, 2,879,653.28 and 1,156,450.77

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Solution

The fourth proportional to 2,086,805.43, 2,879,653.28 and 1,156,450.77 is: 1,595,825.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,805.43 : 2,879,653.28 = 1,156,450.77 : x
  2. Step 2: Convert to fraction form
    2,086,805.43/2,879,653.28 = 1,156,450.77/x
  3. Step 3: Cross multiply
    2,086,805.43x = 2,879,653.28 × 1,156,450.77
  4. Step 4: Simplify right side
    2,086,805.43x = 3,330,177,247,206.77
  5. Step 5: Solve for x
    x = 3,330,177,247,206.77/2,086,805.43
  6. Step 6: Final answer
    x = 1,595,825.47

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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.