Finding the Fourth Proportional to 5,040,992.84, 6,956,293.60 and 2,865,234
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Solution
The fourth proportional to 5,040,992.84, 6,956,293.60 and 2,865,234 is: 3,953,865.75
Step by Step Solution
- Step 1: Write the proportion equation
5,040,992.84 : 6,956,293.60 = 2,865,234 : x - Step 2: Convert to fraction form
5,040,992.84/6,956,293.60 = 2,865,234/x - Step 3: Cross multiply
5,040,992.84x = 6,956,293.60 × 2,865,234 - Step 4: Simplify right side
5,040,992.84x = 19,931,408,936,702.40 - Step 5: Solve for x
x = 19,931,408,936,702.40/5,040,992.84 - Step 6: Final answer
x = 3,953,865.75
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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.