Finding the Fourth Proportional to 2,573,748.09, 3,860,525.07 and 776,583.63
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Solution
The fourth proportional to 2,573,748.09, 3,860,525.07 and 776,583.63 is: 1,164,846.16
Step by Step Solution
- Step 1: Write the proportion equation
2,573,748.09 : 3,860,525.07 = 776,583.63 : x - Step 2: Convert to fraction form
2,573,748.09/3,860,525.07 = 776,583.63/x - Step 3: Cross multiply
2,573,748.09x = 3,860,525.07 × 776,583.63 - Step 4: Simplify right side
2,573,748.09x = 2,998,020,572,566.60 - Step 5: Solve for x
x = 2,998,020,572,566.60/2,573,748.09 - Step 6: Final answer
x = 1,164,846.16
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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.