Finding the Fourth Proportional to 4,104,742, 5,664,438.36 and 2,293,920.88
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Solution
The fourth proportional to 4,104,742, 5,664,438.36 and 2,293,920.88 is: 3,165,551.80
Step by Step Solution
- Step 1: Write the proportion equation
4,104,742 : 5,664,438.36 = 2,293,920.88 : x - Step 2: Convert to fraction form
4,104,742/5,664,438.36 = 2,293,920.88/x - Step 3: Cross multiply
4,104,742x = 5,664,438.36 × 2,293,920.88 - Step 4: Simplify right side
4,104,742x = 12,993,773,427,476.96 - Step 5: Solve for x
x = 12,993,773,427,476.96/4,104,742 - Step 6: Final answer
x = 3,165,551.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.