Finding the Fourth Proportional to 2,961,691.63, 4,442,537.50 and 717,829.63
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Solution
The fourth proportional to 2,961,691.63, 4,442,537.50 and 717,829.63 is: 1,076,744.46
Step by Step Solution
- Step 1: Write the proportion equation
2,961,691.63 : 4,442,537.50 = 717,829.63 : x - Step 2: Convert to fraction form
2,961,691.63/4,442,537.50 = 717,829.63/x - Step 3: Cross multiply
2,961,691.63x = 4,442,537.50 × 717,829.63 - Step 4: Simplify right side
2,961,691.63x = 3,188,985,059,197.89 - Step 5: Solve for x
x = 3,188,985,059,197.89/2,961,691.63 - Step 6: Final answer
x = 1,076,744.46
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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.