Finding the Fourth Proportional to 2,102,268.16, 2,901,129.84 and 1,135,398.64
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Solution
The fourth proportional to 2,102,268.16, 2,901,129.84 and 1,135,398.64 is: 1,566,850.00
Step by Step Solution
- Step 1: Write the proportion equation
2,102,268.16 : 2,901,129.84 = 1,135,398.64 : x - Step 2: Convert to fraction form
2,102,268.16/2,901,129.84 = 1,135,398.64/x - Step 3: Cross multiply
2,102,268.16x = 2,901,129.84 × 1,135,398.64 - Step 4: Simplify right side
2,102,268.16x = 3,293,938,874,799.42 - Step 5: Solve for x
x = 3,293,938,874,799.42/2,102,268.16 - Step 6: Final answer
x = 1,566,850.00
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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.