Finding the Fourth Proportional to 4,272,724.26, 5,896,359.03 and 2,312,601.98
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Solution
The fourth proportional to 4,272,724.26, 5,896,359.03 and 2,312,601.98 is: 3,191,390.49
Step by Step Solution
- Step 1: Write the proportion equation
4,272,724.26 : 5,896,359.03 = 2,312,601.98 : x - Step 2: Convert to fraction form
4,272,724.26/5,896,359.03 = 2,312,601.98/x - Step 3: Cross multiply
4,272,724.26x = 5,896,359.03 × 2,312,601.98 - Step 4: Simplify right side
4,272,724.26x = 13,635,931,567,568.88 - Step 5: Solve for x
x = 13,635,931,567,568.88/4,272,724.26 - Step 6: Final answer
x = 3,191,390.49
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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.