Finding the Fourth Proportional to 4,248,916.05, 6,375,258.02 and 2,226,679.17
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Solution
The fourth proportional to 4,248,916.05, 6,375,258.02 and 2,226,679.17 is: 3,341,006.05
Step by Step Solution
- Step 1: Write the proportion equation
4,248,916.05 : 6,375,258.02 = 2,226,679.17 : x - Step 2: Convert to fraction form
4,248,916.05/6,375,258.02 = 2,226,679.17/x - Step 3: Cross multiply
4,248,916.05x = 6,375,258.02 × 2,226,679.17 - Step 4: Simplify right side
4,248,916.05x = 14,195,654,225,376.05 - Step 5: Solve for x
x = 14,195,654,225,376.05/4,248,916.05 - Step 6: Final answer
x = 3,341,006.05
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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.