Finding the Fourth Proportional to 4,537,508.16, 6,261,761.84 and 2,472,524.06
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Solution
The fourth proportional to 4,537,508.16, 6,261,761.84 and 2,472,524.06 is: 3,412,083.51
Step by Step Solution
- Step 1: Write the proportion equation
4,537,508.16 : 6,261,761.84 = 2,472,524.06 : x - Step 2: Convert to fraction form
4,537,508.16/6,261,761.84 = 2,472,524.06/x - Step 3: Cross multiply
4,537,508.16x = 6,261,761.84 × 2,472,524.06 - Step 4: Simplify right side
4,537,508.16x = 15,482,356,763,718.44 - Step 5: Solve for x
x = 15,482,356,763,718.44/4,537,508.16 - Step 6: Final answer
x = 3,412,083.51
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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.