Finding the Fourth Proportional to 1,194,670.08, 1,648,644.48 and 658,126.08
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Solution
The fourth proportional to 1,194,670.08, 1,648,644.48 and 658,126.08 is: 908,213.86
Step by Step Solution
- Step 1: Write the proportion equation
1,194,670.08 : 1,648,644.48 = 658,126.08 : x - Step 2: Convert to fraction form
1,194,670.08/1,648,644.48 = 658,126.08/x - Step 3: Cross multiply
1,194,670.08x = 1,648,644.48 × 658,126.08 - Step 4: Simplify right side
1,194,670.08x = 1,085,015,928,936.04 - Step 5: Solve for x
x = 1,085,015,928,936.04/1,194,670.08 - Step 6: Final answer
x = 908,213.86
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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.