Finding the Fourth Proportional to 1,467,664.70, 2,201,497.05 and 1,343,661.80
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Solution
The fourth proportional to 1,467,664.70, 2,201,497.05 and 1,343,661.80 is: 2,015,492.70
Step by Step Solution
- Step 1: Write the proportion equation
1,467,664.70 : 2,201,497.05 = 1,343,661.80 : x - Step 2: Convert to fraction form
1,467,664.70/2,201,497.05 = 1,343,661.80/x - Step 3: Cross multiply
1,467,664.70x = 2,201,497.05 × 1,343,661.80 - Step 4: Simplify right side
1,467,664.70x = 2,958,067,488,897.69 - Step 5: Solve for x
x = 2,958,067,488,897.69/1,467,664.70 - Step 6: Final answer
x = 2,015,492.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.