Finding the Fourth Proportional to 1,748,664.53, 2,623,350.39 and 737,788.98
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Solution
The fourth proportional to 1,748,664.53, 2,623,350.39 and 737,788.98 is: 1,106,832.66
Step by Step Solution
- Step 1: Write the proportion equation
1,748,664.53 : 2,623,350.39 = 737,788.98 : x - Step 2: Convert to fraction form
1,748,664.53/2,623,350.39 = 737,788.98/x - Step 3: Cross multiply
1,748,664.53x = 2,623,350.39 × 737,788.98 - Step 4: Simplify right side
1,748,664.53x = 1,935,479,008,420.70 - Step 5: Solve for x
x = 1,935,479,008,420.70/1,748,664.53 - Step 6: Final answer
x = 1,106,832.66
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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.