Finding the Fourth Proportional to 797,966.97, 1,101,193.97 and 511,486.80
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Solution
The fourth proportional to 797,966.97, 1,101,193.97 and 511,486.80 is: 705,851.49
Step by Step Solution
- Step 1: Write the proportion equation
797,966.97 : 1,101,193.97 = 511,486.80 : x - Step 2: Convert to fraction form
797,966.97/1,101,193.97 = 511,486.80/x - Step 3: Cross multiply
797,966.97x = 1,101,193.97 × 511,486.80 - Step 4: Simplify right side
797,966.97x = 563,246,177,337.16 - Step 5: Solve for x
x = 563,246,177,337.16/797,966.97 - Step 6: Final answer
x = 705,851.49
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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.