Finding the Fourth Proportional to 4,973,202.66, 7,459,778.98 and 4,297,227.14
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Solution
The fourth proportional to 4,973,202.66, 7,459,778.98 and 4,297,227.14 is: 6,445,819.10
Step by Step Solution
- Step 1: Write the proportion equation
4,973,202.66 : 7,459,778.98 = 4,297,227.14 : x - Step 2: Convert to fraction form
4,973,202.66/7,459,778.98 = 4,297,227.14/x - Step 3: Cross multiply
4,973,202.66x = 7,459,778.98 × 4,297,227.14 - Step 4: Simplify right side
4,973,202.66x = 32,056,364,691,257.52 - Step 5: Solve for x
x = 32,056,364,691,257.52/4,973,202.66 - Step 6: Final answer
x = 6,445,819.10
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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.