Finding the Fourth Proportional to 4,686,753.54, 6,467,414.58 and 2,621,411.49
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Solution
The fourth proportional to 4,686,753.54, 6,467,414.58 and 2,621,411.49 is: 3,617,377.09
Step by Step Solution
- Step 1: Write the proportion equation
4,686,753.54 : 6,467,414.58 = 2,621,411.49 : x - Step 2: Convert to fraction form
4,686,753.54/6,467,414.58 = 2,621,411.49/x - Step 3: Cross multiply
4,686,753.54x = 6,467,414.58 × 2,621,411.49 - Step 4: Simplify right side
4,686,753.54x = 16,953,754,890,605.53 - Step 5: Solve for x
x = 16,953,754,890,605.53/4,686,753.54 - Step 6: Final answer
x = 3,617,377.09
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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.