Finding the Fourth Proportional to 1,451,110.97, 2,176,715.60 and 386,154.05
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Solution
The fourth proportional to 1,451,110.97, 2,176,715.60 and 386,154.05 is: 579,244.15
Step by Step Solution
- Step 1: Write the proportion equation
1,451,110.97 : 2,176,715.60 = 386,154.05 : x - Step 2: Convert to fraction form
1,451,110.97/2,176,715.60 = 386,154.05/x - Step 3: Cross multiply
1,451,110.97x = 2,176,715.60 × 386,154.05 - Step 4: Simplify right side
1,451,110.97x = 840,547,542,707.41 - Step 5: Solve for x
x = 840,547,542,707.41/1,451,110.97 - Step 6: Final answer
x = 579,244.15
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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.