Finding the Fourth Proportional to 3,749,186.52, 5,619,992.88 and 1,476,306
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Solution
The fourth proportional to 3,749,186.52, 5,619,992.88 and 1,476,306 is: 2,212,967.84
Step by Step Solution
- Step 1: Write the proportion equation
3,749,186.52 : 5,619,992.88 = 1,476,306 : x - Step 2: Convert to fraction form
3,749,186.52/5,619,992.88 = 1,476,306/x - Step 3: Cross multiply
3,749,186.52x = 5,619,992.88 × 1,476,306 - Step 4: Simplify right side
3,749,186.52x = 8,296,829,208,701.28 - Step 5: Solve for x
x = 8,296,829,208,701.28/3,749,186.52 - Step 6: Final answer
x = 2,212,967.84
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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.