Finding the Fourth Proportional to 5,254,394.12, 7,251,474.66 and 2,932,016.84
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Solution
The fourth proportional to 5,254,394.12, 7,251,474.66 and 2,932,016.84 is: 4,046,412.46
Step by Step Solution
- Step 1: Write the proportion equation
5,254,394.12 : 7,251,474.66 = 2,932,016.84 : x - Step 2: Convert to fraction form
5,254,394.12/7,251,474.66 = 2,932,016.84/x - Step 3: Cross multiply
5,254,394.12x = 7,251,474.66 × 2,932,016.84 - Step 4: Simplify right side
5,254,394.12x = 21,261,445,817,953.27 - Step 5: Solve for x
x = 21,261,445,817,953.27/5,254,394.12 - Step 6: Final answer
x = 4,046,412.46
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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.