Finding the Fourth Proportional to 844,791.67, 1,165,802.79 and 457,599.70
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Solution
The fourth proportional to 844,791.67, 1,165,802.79 and 457,599.70 is: 631,482.32
Step by Step Solution
- Step 1: Write the proportion equation
844,791.67 : 1,165,802.79 = 457,599.70 : x - Step 2: Convert to fraction form
844,791.67/1,165,802.79 = 457,599.70/x - Step 3: Cross multiply
844,791.67x = 1,165,802.79 × 457,599.70 - Step 4: Simplify right side
844,791.67x = 533,471,006,963.16 - Step 5: Solve for x
x = 533,471,006,963.16/844,791.67 - Step 6: Final answer
x = 631,482.32
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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.