Finding the Fourth Proportional to 4,029,738.60, 6,040,671.30 and 3,604,585.80
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Solution
The fourth proportional to 4,029,738.60, 6,040,671.30 and 3,604,585.80 is: 5,403,357.43
Step by Step Solution
- Step 1: Write the proportion equation
4,029,738.60 : 6,040,671.30 = 3,604,585.80 : x - Step 2: Convert to fraction form
4,029,738.60/6,040,671.30 = 3,604,585.80/x - Step 3: Cross multiply
4,029,738.60x = 6,040,671.30 × 3,604,585.80 - Step 4: Simplify right side
4,029,738.60x = 21,774,117,990,447.54 - Step 5: Solve for x
x = 21,774,117,990,447.54/4,029,738.60 - Step 6: Final answer
x = 5,403,357.43
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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.