Finding the Fourth Proportional to 2,757,071.62, 3,804,725.01 and 1,549,847.62
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Solution
The fourth proportional to 2,757,071.62, 3,804,725.01 and 1,549,847.62 is: 2,138,770.70
Step by Step Solution
- Step 1: Write the proportion equation
2,757,071.62 : 3,804,725.01 = 1,549,847.62 : x - Step 2: Convert to fraction form
2,757,071.62/3,804,725.01 = 1,549,847.62/x - Step 3: Cross multiply
2,757,071.62x = 3,804,725.01 × 1,549,847.62 - Step 4: Simplify right side
2,757,071.62x = 5,896,744,001,502.98 - Step 5: Solve for x
x = 5,896,744,001,502.98/2,757,071.62 - Step 6: Final answer
x = 2,138,770.70
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1.5x scale
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.