Finding the Fourth Proportional to 4,984,016.12, 6,877,945.04 and 2,692,176.84
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Solution
The fourth proportional to 4,984,016.12, 6,877,945.04 and 2,692,176.84 is: 3,715,205.55
Step by Step Solution
- Step 1: Write the proportion equation
4,984,016.12 : 6,877,945.04 = 2,692,176.84 : x - Step 2: Convert to fraction form
4,984,016.12/6,877,945.04 = 2,692,176.84/x - Step 3: Cross multiply
4,984,016.12x = 6,877,945.04 × 2,692,176.84 - Step 4: Simplify right side
4,984,016.12x = 18,516,644,343,480.87 - Step 5: Solve for x
x = 18,516,644,343,480.87/4,984,016.12 - Step 6: Final answer
x = 3,715,205.55
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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.