Finding the Fourth Proportional to 4,590,272.88, 6,885,414.16 and 1,711,595.76
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Solution
The fourth proportional to 4,590,272.88, 6,885,414.16 and 1,711,595.76 is: 2,567,395.44
Step by Step Solution
- Step 1: Write the proportion equation
4,590,272.88 : 6,885,414.16 = 1,711,595.76 : x - Step 2: Convert to fraction form
4,590,272.88/6,885,414.16 = 1,711,595.76/x - Step 3: Cross multiply
4,590,272.88x = 6,885,414.16 × 1,711,595.76 - Step 4: Simplify right side
4,590,272.88x = 11,785,045,682,099.96 - Step 5: Solve for x
x = 11,785,045,682,099.96/4,590,272.88 - Step 6: Final answer
x = 2,567,395.44
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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.