Finding the Fourth Proportional to 1,814,874.16, 2,505,376.60 and 1,050,780.08
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Solution
The fourth proportional to 1,814,874.16, 2,505,376.60 and 1,050,780.08 is: 1,450,568.80
Step by Step Solution
- Step 1: Write the proportion equation
1,814,874.16 : 2,505,376.60 = 1,050,780.08 : x - Step 2: Convert to fraction form
1,814,874.16/2,505,376.60 = 1,050,780.08/x - Step 3: Cross multiply
1,814,874.16x = 2,505,376.60 × 1,050,780.08 - Step 4: Simplify right side
1,814,874.16x = 2,632,599,824,178.13 - Step 5: Solve for x
x = 2,632,599,824,178.13/1,814,874.16 - Step 6: Final answer
x = 1,450,568.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.