Finding the Fourth Proportional to 4,982,236.38, 6,875,994.06 and 3,049,774.02
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Solution
The fourth proportional to 4,982,236.38, 6,875,994.06 and 3,049,774.02 is: 4,208,999.02
Step by Step Solution
- Step 1: Write the proportion equation
4,982,236.38 : 6,875,994.06 = 3,049,774.02 : x - Step 2: Convert to fraction form
4,982,236.38/6,875,994.06 = 3,049,774.02/x - Step 3: Cross multiply
4,982,236.38x = 6,875,994.06 × 3,049,774.02 - Step 4: Simplify right side
4,982,236.38x = 20,970,228,045,862.32 - Step 5: Solve for x
x = 20,970,228,045,862.32/4,982,236.38 - Step 6: Final answer
x = 4,208,999.02
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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.