Finding the Fourth Proportional to 2,706,381.36, 3,734,673.80 and 1,482,692.90
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Solution
The fourth proportional to 2,706,381.36, 3,734,673.80 and 1,482,692.90 is: 2,046,043.61
Step by Step Solution
- Step 1: Write the proportion equation
2,706,381.36 : 3,734,673.80 = 1,482,692.90 : x - Step 2: Convert to fraction form
2,706,381.36/3,734,673.80 = 1,482,692.90/x - Step 3: Cross multiply
2,706,381.36x = 3,734,673.80 × 1,482,692.90 - Step 4: Simplify right side
2,706,381.36x = 5,537,374,300,989.19 - Step 5: Solve for x
x = 5,537,374,300,989.19/2,706,381.36 - Step 6: Final answer
x = 2,046,043.61
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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.