Finding the Fourth Proportional to 4,692,937.63, 6,476,253.93 and 2,546,761.63
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Solution
The fourth proportional to 4,692,937.63, 6,476,253.93 and 2,546,761.63 is: 3,514,531.05
Step by Step Solution
- Step 1: Write the proportion equation
4,692,937.63 : 6,476,253.93 = 2,546,761.63 : x - Step 2: Convert to fraction form
4,692,937.63/6,476,253.93 = 2,546,761.63/x - Step 3: Cross multiply
4,692,937.63x = 6,476,253.93 × 2,546,761.63 - Step 4: Simplify right side
4,692,937.63x = 16,493,475,015,060.71 - Step 5: Solve for x
x = 16,493,475,015,060.71/4,692,937.63 - Step 6: Final answer
x = 3,514,531.05
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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.