Finding the Fourth Proportional to 5,504,927.10, 8,257,390.65 and 4,087,751.10
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Solution
The fourth proportional to 5,504,927.10, 8,257,390.65 and 4,087,751.10 is: 6,131,626.65
Step by Step Solution
- Step 1: Write the proportion equation
5,504,927.10 : 8,257,390.65 = 4,087,751.10 : x - Step 2: Convert to fraction form
5,504,927.10/8,257,390.65 = 4,087,751.10/x - Step 3: Cross multiply
5,504,927.10x = 8,257,390.65 × 4,087,751.10 - Step 4: Simplify right side
5,504,927.10x = 33,754,157,712,667.22 - Step 5: Solve for x
x = 33,754,157,712,667.22/5,504,927.10 - Step 6: Final answer
x = 6,131,626.65
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Double scale
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Similar ratio
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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.