Finding the Fourth Proportional to 2,637,594.05, 3,955,837.47 and 743,892.62
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Solution
The fourth proportional to 2,637,594.05, 3,955,837.47 and 743,892.62 is: 1,115,682.79
Step by Step Solution
- Step 1: Write the proportion equation
2,637,594.05 : 3,955,837.47 = 743,892.62 : x - Step 2: Convert to fraction form
2,637,594.05/3,955,837.47 = 743,892.62/x - Step 3: Cross multiply
2,637,594.05x = 3,955,837.47 × 743,892.62 - Step 4: Simplify right side
2,637,594.05x = 2,942,718,281,468.08 - Step 5: Solve for x
x = 2,942,718,281,468.08/2,637,594.05 - Step 6: Final answer
x = 1,115,682.79
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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.