Home / 990,608.46-1,366,962.26-582,725.67

Finding the Fourth Proportional to 990,608.46, 1,366,962.26 and 582,725.67

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Solution

The fourth proportional to 990,608.46, 1,366,962.26 and 582,725.67 is: 804,115.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,608.46 : 1,366,962.26 = 582,725.67 : x
  2. Step 2: Convert to fraction form
    990,608.46/1,366,962.26 = 582,725.67/x
  3. Step 3: Cross multiply
    990,608.46x = 1,366,962.26 × 582,725.67
  4. Step 4: Simplify right side
    990,608.46x = 796,563,995,909.59
  5. Step 5: Solve for x
    x = 796,563,995,909.59/990,608.46
  6. Step 6: Final answer
    x = 804,115.88

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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.