Finding the Fourth Proportional to 1,324,094.70, 1,827,195.39 and 751,242.84
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Solution
The fourth proportional to 1,324,094.70, 1,827,195.39 and 751,242.84 is: 1,036,683.75
Step by Step Solution
- Step 1: Write the proportion equation
1,324,094.70 : 1,827,195.39 = 751,242.84 : x - Step 2: Convert to fraction form
1,324,094.70/1,827,195.39 = 751,242.84/x - Step 3: Cross multiply
1,324,094.70x = 1,827,195.39 × 751,242.84 - Step 4: Simplify right side
1,324,094.70x = 1,372,667,454,018.51 - Step 5: Solve for x
x = 1,372,667,454,018.51/1,324,094.70 - Step 6: Final answer
x = 1,036,683.75
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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.