Finding the Fourth Proportional to 4,102,843.70, 6,154,265.55 and 1,828,363.70
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Solution
The fourth proportional to 4,102,843.70, 6,154,265.55 and 1,828,363.70 is: 2,742,545.55
Step by Step Solution
- Step 1: Write the proportion equation
4,102,843.70 : 6,154,265.55 = 1,828,363.70 : x - Step 2: Convert to fraction form
4,102,843.70/6,154,265.55 = 1,828,363.70/x - Step 3: Cross multiply
4,102,843.70x = 6,154,265.55 × 1,828,363.70 - Step 4: Simplify right side
4,102,843.70x = 11,252,235,731,780.54 - Step 5: Solve for x
x = 11,252,235,731,780.54/4,102,843.70 - Step 6: Final answer
x = 2,742,545.55
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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.