Finding the Fourth Proportional to 3,746,799.84, 5,170,709.01 and 2,296,214.99
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Solution
The fourth proportional to 3,746,799.84, 5,170,709.01 and 2,296,214.99 is: 3,168,853.43
Step by Step Solution
- Step 1: Write the proportion equation
3,746,799.84 : 5,170,709.01 = 2,296,214.99 : x - Step 2: Convert to fraction form
3,746,799.84/5,170,709.01 = 2,296,214.99/x - Step 3: Cross multiply
3,746,799.84x = 5,170,709.01 × 2,296,214.99 - Step 4: Simplify right side
3,746,799.84x = 11,873,059,537,690.06 - Step 5: Solve for x
x = 11,873,059,537,690.06/3,746,799.84 - Step 6: Final answer
x = 3,168,853.43
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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.