Finding the Fourth Proportional to 2,731,549.84, 3,769,747.52 and 1,508,091.04
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Solution
The fourth proportional to 2,731,549.84, 3,769,747.52 and 1,508,091.04 is: 2,081,280.88
Step by Step Solution
- Step 1: Write the proportion equation
2,731,549.84 : 3,769,747.52 = 1,508,091.04 : x - Step 2: Convert to fraction form
2,731,549.84/3,769,747.52 = 1,508,091.04/x - Step 3: Cross multiply
2,731,549.84x = 3,769,747.52 × 1,508,091.04 - Step 4: Simplify right side
2,731,549.84x = 5,685,122,457,974.22 - Step 5: Solve for x
x = 5,685,122,457,974.22/2,731,549.84 - Step 6: Final answer
x = 2,081,280.88
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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.