Finding the Fourth Proportional to 2,325,929.05, 3,488,891.49 and 728,616.74
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Solution
The fourth proportional to 2,325,929.05, 3,488,891.49 and 728,616.74 is: 1,092,924.46
Step by Step Solution
- Step 1: Write the proportion equation
2,325,929.05 : 3,488,891.49 = 728,616.74 : x - Step 2: Convert to fraction form
2,325,929.05/3,488,891.49 = 728,616.74/x - Step 3: Cross multiply
2,325,929.05x = 3,488,891.49 × 728,616.74 - Step 4: Simplify right side
2,325,929.05x = 2,542,064,743,657.54 - Step 5: Solve for x
x = 2,542,064,743,657.54/2,325,929.05 - Step 6: Final answer
x = 1,092,924.46
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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.