Finding the Fourth Proportional to 3,844,056.08, 5,304,569.40 and 2,125,074.08
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Solution
The fourth proportional to 3,844,056.08, 5,304,569.40 and 2,125,074.08 is: 2,932,476.19
Step by Step Solution
- Step 1: Write the proportion equation
3,844,056.08 : 5,304,569.40 = 2,125,074.08 : x - Step 2: Convert to fraction form
3,844,056.08/5,304,569.40 = 2,125,074.08/x - Step 3: Cross multiply
3,844,056.08x = 5,304,569.40 × 2,125,074.08 - Step 4: Simplify right side
3,844,056.08x = 11,272,602,910,978.31 - Step 5: Solve for x
x = 11,272,602,910,978.31/3,844,056.08 - Step 6: Final answer
x = 2,932,476.19
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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.