Finding the Fourth Proportional to 2,157,350.14, 3,235,184.02 and 808,777.70
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Solution
The fourth proportional to 2,157,350.14, 3,235,184.02 and 808,777.70 is: 1,212,851.19
Step by Step Solution
- Step 1: Write the proportion equation
2,157,350.14 : 3,235,184.02 = 808,777.70 : x - Step 2: Convert to fraction form
2,157,350.14/3,235,184.02 = 808,777.70/x - Step 3: Cross multiply
2,157,350.14x = 3,235,184.02 × 808,777.70 - Step 4: Simplify right side
2,157,350.14x = 2,616,544,690,772.35 - Step 5: Solve for x
x = 2,616,544,690,772.35/2,157,350.14 - Step 6: Final answer
x = 1,212,851.19
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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.