Finding the Fourth Proportional to 792,844.44, 1,094,133.34 and 430,271.42
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Solution
The fourth proportional to 792,844.44, 1,094,133.34 and 430,271.42 is: 593,778.91
Step by Step Solution
- Step 1: Write the proportion equation
792,844.44 : 1,094,133.34 = 430,271.42 : x - Step 2: Convert to fraction form
792,844.44/1,094,133.34 = 430,271.42/x - Step 3: Cross multiply
792,844.44x = 1,094,133.34 × 430,271.42 - Step 4: Simplify right side
792,844.44x = 470,774,305,871.14 - Step 5: Solve for x
x = 470,774,305,871.14/792,844.44 - Step 6: Final answer
x = 593,778.91
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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.