Finding the Fourth Proportional to 2,110,429.32, 3,165,645.21 and 1,482,147.96
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Solution
The fourth proportional to 2,110,429.32, 3,165,645.21 and 1,482,147.96 is: 2,223,222.80
Step by Step Solution
- Step 1: Write the proportion equation
2,110,429.32 : 3,165,645.21 = 1,482,147.96 : x - Step 2: Convert to fraction form
2,110,429.32/3,165,645.21 = 1,482,147.96/x - Step 3: Cross multiply
2,110,429.32x = 3,165,645.21 × 1,482,147.96 - Step 4: Simplify right side
2,110,429.32x = 4,691,954,572,656.05 - Step 5: Solve for x
x = 4,691,954,572,656.05/2,110,429.32 - Step 6: Final answer
x = 2,223,222.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.