Finding the Fourth Proportional to 5,988,785.92, 8,982,214.88 and 1,670,948.16
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Solution
The fourth proportional to 5,988,785.92, 8,982,214.88 and 1,670,948.16 is: 2,506,153.27
Step by Step Solution
- Step 1: Write the proportion equation
5,988,785.92 : 8,982,214.88 = 1,670,948.16 : x - Step 2: Convert to fraction form
5,988,785.92/8,982,214.88 = 1,670,948.16/x - Step 3: Cross multiply
5,988,785.92x = 8,982,214.88 × 1,670,948.16 - Step 4: Simplify right side
5,988,785.92x = 15,008,815,426,460.62 - Step 5: Solve for x
x = 15,008,815,426,460.62/5,988,785.92 - Step 6: Final answer
x = 2,506,153.27
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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.