Finding the Fourth Proportional to 2,731,684.68, 3,769,626.08 and 1,507,963.96
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Solution
The fourth proportional to 2,731,684.68, 3,769,626.08 and 1,507,963.96 is: 2,080,935.74
Step by Step Solution
- Step 1: Write the proportion equation
2,731,684.68 : 3,769,626.08 = 1,507,963.96 : x - Step 2: Convert to fraction form
2,731,684.68/3,769,626.08 = 1,507,963.96/x - Step 3: Cross multiply
2,731,684.68x = 3,769,626.08 × 1,507,963.96 - Step 4: Simplify right side
2,731,684.68x = 5,684,460,271,316.08 - Step 5: Solve for x
x = 5,684,460,271,316.08/2,731,684.68 - Step 6: Final answer
x = 2,080,935.74
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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.