Home / 1,085,240.30-1,628,093.73-365,653.50

Finding the Fourth Proportional to 1,085,240.30, 1,628,093.73 and 365,653.50

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Solution

The fourth proportional to 1,085,240.30, 1,628,093.73 and 365,653.50 is: 548,558.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,240.30 : 1,628,093.73 = 365,653.50 : x
  2. Step 2: Convert to fraction form
    1,085,240.30/1,628,093.73 = 365,653.50/x
  3. Step 3: Cross multiply
    1,085,240.30x = 1,628,093.73 × 365,653.50
  4. Step 4: Simplify right side
    1,085,240.30x = 595,318,170,702.56
  5. Step 5: Solve for x
    x = 595,318,170,702.56/1,085,240.30
  6. Step 6: Final answer
    x = 548,558.85

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1.5x scale

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.