Finding the Fourth Proportional to 4,117,808.58, 6,177,529.53 and 1,277,799.54
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Solution
The fourth proportional to 4,117,808.58, 6,177,529.53 and 1,277,799.54 is: 1,916,952.73
Step by Step Solution
- Step 1: Write the proportion equation
4,117,808.58 : 6,177,529.53 = 1,277,799.54 : x - Step 2: Convert to fraction form
4,117,808.58/6,177,529.53 = 1,277,799.54/x - Step 3: Cross multiply
4,117,808.58x = 6,177,529.53 × 1,277,799.54 - Step 4: Simplify right side
4,117,808.58x = 7,893,644,391,770.42 - Step 5: Solve for x
x = 7,893,644,391,770.42/4,117,808.58 - Step 6: Final answer
x = 1,916,952.73
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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.