Finding the Fourth Proportional to 2,073,380.10, 3,110,070.15 and 876,653.70
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Solution
The fourth proportional to 2,073,380.10, 3,110,070.15 and 876,653.70 is: 1,314,980.55
Step by Step Solution
- Step 1: Write the proportion equation
2,073,380.10 : 3,110,070.15 = 876,653.70 : x - Step 2: Convert to fraction form
2,073,380.10/3,110,070.15 = 876,653.70/x - Step 3: Cross multiply
2,073,380.10x = 3,110,070.15 × 876,653.70 - Step 4: Simplify right side
2,073,380.10x = 2,726,454,504,257.05 - Step 5: Solve for x
x = 2,726,454,504,257.05/2,073,380.10 - Step 6: Final answer
x = 1,314,980.55
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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.