Finding the Fourth Proportional to 4,497,672.70, 6,206,935.02 and 2,460,482.20
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Solution
The fourth proportional to 4,497,672.70, 6,206,935.02 and 2,460,482.20 is: 3,395,545.68
Step by Step Solution
- Step 1: Write the proportion equation
4,497,672.70 : 6,206,935.02 = 2,460,482.20 : x - Step 2: Convert to fraction form
4,497,672.70/6,206,935.02 = 2,460,482.20/x - Step 3: Cross multiply
4,497,672.70x = 6,206,935.02 × 2,460,482.20 - Step 4: Simplify right side
4,497,672.70x = 15,272,053,117,749.30 - Step 5: Solve for x
x = 15,272,053,117,749.30/4,497,672.70 - Step 6: Final answer
x = 3,395,545.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.