Finding the Fourth Proportional to 4,804,748.34, 6,630,553.52 and 2,629,292.05
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Solution
The fourth proportional to 4,804,748.34, 6,630,553.52 and 2,629,292.05 is: 3,628,423.47
Step by Step Solution
- Step 1: Write the proportion equation
4,804,748.34 : 6,630,553.52 = 2,629,292.05 : x - Step 2: Convert to fraction form
4,804,748.34/6,630,553.52 = 2,629,292.05/x - Step 3: Cross multiply
4,804,748.34x = 6,630,553.52 × 2,629,292.05 - Step 4: Simplify right side
4,804,748.34x = 17,433,661,644,089.05 - Step 5: Solve for x
x = 17,433,661,644,089.05/4,804,748.34 - Step 6: Final answer
x = 3,628,423.47
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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.