Finding the Fourth Proportional to 4,801,443.48, 6,625,898.82 and 2,625,979.68
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Solution
The fourth proportional to 4,801,443.48, 6,625,898.82 and 2,625,979.68 is: 3,623,801.00
Step by Step Solution
- Step 1: Write the proportion equation
4,801,443.48 : 6,625,898.82 = 2,625,979.68 : x - Step 2: Convert to fraction form
4,801,443.48/6,625,898.82 = 2,625,979.68/x - Step 3: Cross multiply
4,801,443.48x = 6,625,898.82 × 2,625,979.68 - Step 4: Simplify right side
4,801,443.48x = 17,399,475,663,055.98 - Step 5: Solve for x
x = 17,399,475,663,055.98/4,801,443.48 - Step 6: Final answer
x = 3,623,801.00
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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.