Finding the Fourth Proportional to 1,177,887.97, 1,767,356.84 and 616,791.25
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Solution
The fourth proportional to 1,177,887.97, 1,767,356.84 and 616,791.25 is: 925,461.73
Step by Step Solution
- Step 1: Write the proportion equation
1,177,887.97 : 1,767,356.84 = 616,791.25 : x - Step 2: Convert to fraction form
1,177,887.97/1,767,356.84 = 616,791.25/x - Step 3: Cross multiply
1,177,887.97x = 1,767,356.84 × 616,791.25 - Step 4: Simplify right side
1,177,887.97x = 1,090,090,234,539.65 - Step 5: Solve for x
x = 1,090,090,234,539.65/1,177,887.97 - Step 6: Final answer
x = 925,461.73
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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.