Finding the Fourth Proportional to 841,195.01, 1,261,721.43 and 272,564.07
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Solution
The fourth proportional to 841,195.01, 1,261,721.43 and 272,564.07 is: 408,823.07
Step by Step Solution
- Step 1: Write the proportion equation
841,195.01 : 1,261,721.43 = 272,564.07 : x - Step 2: Convert to fraction form
841,195.01/1,261,721.43 = 272,564.07/x - Step 3: Cross multiply
841,195.01x = 1,261,721.43 × 272,564.07 - Step 4: Simplify right side
841,195.01x = 343,899,928,167.02 - Step 5: Solve for x
x = 343,899,928,167.02/841,195.01 - Step 6: Final answer
x = 408,823.07
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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.