Home / 1,093,600.45-1,640,400.68-1,049,313.70

Finding the Fourth Proportional to 1,093,600.45, 1,640,400.68 and 1,049,313.70

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Solution

The fourth proportional to 1,093,600.45, 1,640,400.68 and 1,049,313.70 is: 1,573,970.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,600.45 : 1,640,400.68 = 1,049,313.70 : x
  2. Step 2: Convert to fraction form
    1,093,600.45/1,640,400.68 = 1,049,313.70/x
  3. Step 3: Cross multiply
    1,093,600.45x = 1,640,400.68 × 1,049,313.70
  4. Step 4: Simplify right side
    1,093,600.45x = 1,721,294,901,766.75
  5. Step 5: Solve for x
    x = 1,721,294,901,766.75/1,093,600.45
  6. Step 6: Final answer
    x = 1,573,970.55

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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.