Finding the Fourth Proportional to 4,690,523.71, 6,473,032.32 and 2,625,487.93
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Solution
The fourth proportional to 4,690,523.71, 6,473,032.32 and 2,625,487.93 is: 3,623,234.69
Step by Step Solution
- Step 1: Write the proportion equation
4,690,523.71 : 6,473,032.32 = 2,625,487.93 : x - Step 2: Convert to fraction form
4,690,523.71/6,473,032.32 = 2,625,487.93/x - Step 3: Cross multiply
4,690,523.71x = 6,473,032.32 × 2,625,487.93 - Step 4: Simplify right side
4,690,523.71x = 16,994,868,226,659.90 - Step 5: Solve for x
x = 16,994,868,226,659.90/4,690,523.71 - Step 6: Final answer
x = 3,623,234.69
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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.