Finding the Fourth Proportional to 2,683,033.80, 3,702,583.94 and 1,537,118.68
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Solution
The fourth proportional to 2,683,033.80, 3,702,583.94 and 1,537,118.68 is: 2,121,222.23
Step by Step Solution
- Step 1: Write the proportion equation
2,683,033.80 : 3,702,583.94 = 1,537,118.68 : x - Step 2: Convert to fraction form
2,683,033.80/3,702,583.94 = 1,537,118.68/x - Step 3: Cross multiply
2,683,033.80x = 3,702,583.94 × 1,537,118.68 - Step 4: Simplify right side
2,683,033.80x = 5,691,310,938,442.00 - Step 5: Solve for x
x = 5,691,310,938,442.00/2,683,033.80 - Step 6: Final answer
x = 2,121,222.23
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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.