Finding the Fourth Proportional to 2,627,482.58, 3,625,926.44 and 1,481,562.92
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Solution
The fourth proportional to 2,627,482.58, 3,625,926.44 and 1,481,562.92 is: 2,044,557.09
Step by Step Solution
- Step 1: Write the proportion equation
2,627,482.58 : 3,625,926.44 = 1,481,562.92 : x - Step 2: Convert to fraction form
2,627,482.58/3,625,926.44 = 1,481,562.92/x - Step 3: Cross multiply
2,627,482.58x = 3,625,926.44 × 1,481,562.92 - Step 4: Simplify right side
2,627,482.58x = 5,372,038,138,614.16 - Step 5: Solve for x
x = 5,372,038,138,614.16/2,627,482.58 - Step 6: Final answer
x = 2,044,557.09
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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.