Finding the Fourth Proportional to 2,918,551.11, 4,027,972.06 and 1,694,612.97
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Solution
The fourth proportional to 2,918,551.11, 4,027,972.06 and 1,694,612.97 is: 2,338,781.62
Step by Step Solution
- Step 1: Write the proportion equation
2,918,551.11 : 4,027,972.06 = 1,694,612.97 : x - Step 2: Convert to fraction form
2,918,551.11/4,027,972.06 = 1,694,612.97/x - Step 3: Cross multiply
2,918,551.11x = 4,027,972.06 × 1,694,612.97 - Step 4: Simplify right side
2,918,551.11x = 6,825,853,695,673.62 - Step 5: Solve for x
x = 6,825,853,695,673.62/2,918,551.11 - Step 6: Final answer
x = 2,338,781.62
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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.