Finding the Fourth Proportional to 1,785,625.62, 2,464,170.41 and 969,842.93
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Solution
The fourth proportional to 1,785,625.62, 2,464,170.41 and 969,842.93 is: 1,338,387.07
Step by Step Solution
- Step 1: Write the proportion equation
1,785,625.62 : 2,464,170.41 = 969,842.93 : x - Step 2: Convert to fraction form
1,785,625.62/2,464,170.41 = 969,842.93/x - Step 3: Cross multiply
1,785,625.62x = 2,464,170.41 × 969,842.93 - Step 4: Simplify right side
1,785,625.62x = 2,389,858,233,283.63 - Step 5: Solve for x
x = 2,389,858,233,283.63/1,785,625.62 - Step 6: Final answer
x = 1,338,387.07
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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.