Finding the Fourth Proportional to 1,671,549.90, 2,306,674.17 and 907,585.98
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Solution
The fourth proportional to 1,671,549.90, 2,306,674.17 and 907,585.98 is: 1,252,433.53
Step by Step Solution
- Step 1: Write the proportion equation
1,671,549.90 : 2,306,674.17 = 907,585.98 : x - Step 2: Convert to fraction form
1,671,549.90/2,306,674.17 = 907,585.98/x - Step 3: Cross multiply
1,671,549.90x = 2,306,674.17 × 907,585.98 - Step 4: Simplify right side
1,671,549.90x = 2,093,505,137,120.14 - Step 5: Solve for x
x = 2,093,505,137,120.14/1,671,549.90 - Step 6: Final answer
x = 1,252,433.53
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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.