Finding the Fourth Proportional to 4,612,268.58, 6,364,447.83 and 2,678,152.14
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Solution
The fourth proportional to 4,612,268.58, 6,364,447.83 and 2,678,152.14 is: 3,695,569.61
Step by Step Solution
- Step 1: Write the proportion equation
4,612,268.58 : 6,364,447.83 = 2,678,152.14 : x - Step 2: Convert to fraction form
4,612,268.58/6,364,447.83 = 2,678,152.14/x - Step 3: Cross multiply
4,612,268.58x = 6,364,447.83 × 2,678,152.14 - Step 4: Simplify right side
4,612,268.58x = 17,044,959,575,832.86 - Step 5: Solve for x
x = 17,044,959,575,832.86/4,612,268.58 - Step 6: Final answer
x = 3,695,569.61
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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.