Finding the Fourth Proportional to 2,703,975.12, 3,727,510.12 and 2,058,270.48
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Solution
The fourth proportional to 2,703,975.12, 3,727,510.12 and 2,058,270.48 is: 2,837,387.07
Step by Step Solution
- Step 1: Write the proportion equation
2,703,975.12 : 3,727,510.12 = 2,058,270.48 : x - Step 2: Convert to fraction form
2,703,975.12/3,727,510.12 = 2,058,270.48/x - Step 3: Cross multiply
2,703,975.12x = 3,727,510.12 × 2,058,270.48 - Step 4: Simplify right side
2,703,975.12x = 7,672,224,043,897.26 - Step 5: Solve for x
x = 7,672,224,043,897.26/2,703,975.12 - Step 6: Final answer
x = 2,837,387.07
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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.