Finding the Fourth Proportional to 1,165,933.35, 1,748,900.16 and 455,463.18
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Solution
The fourth proportional to 1,165,933.35, 1,748,900.16 and 455,463.18 is: 683,194.82
Step by Step Solution
- Step 1: Write the proportion equation
1,165,933.35 : 1,748,900.16 = 455,463.18 : x - Step 2: Convert to fraction form
1,165,933.35/1,748,900.16 = 455,463.18/x - Step 3: Cross multiply
1,165,933.35x = 1,748,900.16 × 455,463.18 - Step 4: Simplify right side
1,165,933.35x = 796,559,628,376.11 - Step 5: Solve for x
x = 796,559,628,376.11/1,165,933.35 - Step 6: Final answer
x = 683,194.82
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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.