Finding the Fourth Proportional to 3,845,202.84, 5,771,271.06 and 2,049,581.88
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Solution
The fourth proportional to 3,845,202.84, 5,771,271.06 and 2,049,581.88 is: 3,076,220.70
Step by Step Solution
- Step 1: Write the proportion equation
3,845,202.84 : 5,771,271.06 = 2,049,581.88 : x - Step 2: Convert to fraction form
3,845,202.84/5,771,271.06 = 2,049,581.88/x - Step 3: Cross multiply
3,845,202.84x = 5,771,271.06 × 2,049,581.88 - Step 4: Simplify right side
3,845,202.84x = 11,828,692,589,144.39 - Step 5: Solve for x
x = 11,828,692,589,144.39/3,845,202.84 - Step 6: Final answer
x = 3,076,220.70
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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.