Finding the Fourth Proportional to 2,876,250.99, 4,314,381.39 and 2,303,516.91
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Solution
The fourth proportional to 2,876,250.99, 4,314,381.39 and 2,303,516.91 is: 3,455,279.29
Step by Step Solution
- Step 1: Write the proportion equation
2,876,250.99 : 4,314,381.39 = 2,303,516.91 : x - Step 2: Convert to fraction form
2,876,250.99/4,314,381.39 = 2,303,516.91/x - Step 3: Cross multiply
2,876,250.99x = 4,314,381.39 × 2,303,516.91 - Step 4: Simplify right side
2,876,250.99x = 9,938,250,488,054.31 - Step 5: Solve for x
x = 9,938,250,488,054.31/2,876,250.99 - Step 6: Final answer
x = 3,455,279.29
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1.5x scale
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.