Finding the Fourth Proportional to 844,716.70, 1,165,699.77 and 457,522.49
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Solution
The fourth proportional to 844,716.70, 1,165,699.77 and 457,522.49 is: 631,376.02
Step by Step Solution
- Step 1: Write the proportion equation
844,716.70 : 1,165,699.77 = 457,522.49 : x - Step 2: Convert to fraction form
844,716.70/1,165,699.77 = 457,522.49/x - Step 3: Cross multiply
844,716.70x = 1,165,699.77 × 457,522.49 - Step 4: Simplify right side
844,716.70x = 533,333,865,134.93 - Step 5: Solve for x
x = 533,333,865,134.93/844,716.70 - Step 6: Final answer
x = 631,376.02
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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.