Finding the Fourth Proportional to 3,252,474.23, 4,878,268.47 and 856,118.19
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Solution
The fourth proportional to 3,252,474.23, 4,878,268.47 and 856,118.19 is: 1,284,060.71
Step by Step Solution
- Step 1: Write the proportion equation
3,252,474.23 : 4,878,268.47 = 856,118.19 : x - Step 2: Convert to fraction form
3,252,474.23/4,878,268.47 = 856,118.19/x - Step 3: Cross multiply
3,252,474.23x = 4,878,268.47 × 856,118.19 - Step 4: Simplify right side
3,252,474.23x = 4,176,374,372,870.47 - Step 5: Solve for x
x = 4,176,374,372,870.47/3,252,474.23 - Step 6: Final answer
x = 1,284,060.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.