Finding the Fourth Proportional to 2,191,569.44, 3,288,226.05 and 843,370.07
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Solution
The fourth proportional to 2,191,569.44, 3,288,226.05 and 843,370.07 is: 1,265,390.63
Step by Step Solution
- Step 1: Write the proportion equation
2,191,569.44 : 3,288,226.05 = 843,370.07 : x - Step 2: Convert to fraction form
2,191,569.44/3,288,226.05 = 843,370.07/x - Step 3: Cross multiply
2,191,569.44x = 3,288,226.05 × 843,370.07 - Step 4: Simplify right side
2,191,569.44x = 2,773,191,417,523.19 - Step 5: Solve for x
x = 2,773,191,417,523.19/2,191,569.44 - Step 6: Final answer
x = 1,265,390.63
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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.