Finding the Fourth Proportional to 3,731,459.10, 5,597,188.65 and 1,207,114.35
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Solution
The fourth proportional to 3,731,459.10, 5,597,188.65 and 1,207,114.35 is: 1,810,671.53
Step by Step Solution
- Step 1: Write the proportion equation
3,731,459.10 : 5,597,188.65 = 1,207,114.35 : x - Step 2: Convert to fraction form
3,731,459.10/5,597,188.65 = 1,207,114.35/x - Step 3: Cross multiply
3,731,459.10x = 5,597,188.65 × 1,207,114.35 - Step 4: Simplify right side
3,731,459.10x = 6,756,446,739,072.13 - Step 5: Solve for x
x = 6,756,446,739,072.13/3,731,459.10 - Step 6: Final answer
x = 1,810,671.53
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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.