Finding the Fourth Proportional to 4,957,822.62, 6,841,930.91 and 2,782,500.62
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Solution
The fourth proportional to 4,957,822.62, 6,841,930.91 and 2,782,500.62 is: 3,839,927.00
Step by Step Solution
- Step 1: Write the proportion equation
4,957,822.62 : 6,841,930.91 = 2,782,500.62 : x - Step 2: Convert to fraction form
4,957,822.62/6,841,930.91 = 2,782,500.62/x - Step 3: Cross multiply
4,957,822.62x = 6,841,930.91 × 2,782,500.62 - Step 4: Simplify right side
4,957,822.62x = 19,037,676,950,950.01 - Step 5: Solve for x
x = 19,037,676,950,950.01/4,957,822.62 - Step 6: Final answer
x = 3,839,927.00
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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.