Finding the Fourth Proportional to 5,798,191.98, 8,001,875.19 and 3,219,872.70
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Solution
The fourth proportional to 5,798,191.98, 8,001,875.19 and 3,219,872.70 is: 4,443,629.94
Step by Step Solution
- Step 1: Write the proportion equation
5,798,191.98 : 8,001,875.19 = 3,219,872.70 : x - Step 2: Convert to fraction form
5,798,191.98/8,001,875.19 = 3,219,872.70/x - Step 3: Cross multiply
5,798,191.98x = 8,001,875.19 × 3,219,872.70 - Step 4: Simplify right side
5,798,191.98x = 25,765,019,473,088.32 - Step 5: Solve for x
x = 25,765,019,473,088.32/5,798,191.98 - Step 6: Final answer
x = 4,443,629.94
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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.