Finding the Fourth Proportional to 4,537,528.11, 6,261,403.35 and 2,603,747.10
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Solution
The fourth proportional to 4,537,528.11, 6,261,403.35 and 2,603,747.10 is: 3,592,949.82
Step by Step Solution
- Step 1: Write the proportion equation
4,537,528.11 : 6,261,403.35 = 2,603,747.10 : x - Step 2: Convert to fraction form
4,537,528.11/6,261,403.35 = 2,603,747.10/x - Step 3: Cross multiply
4,537,528.11x = 6,261,403.35 × 2,603,747.10 - Step 4: Simplify right side
4,537,528.11x = 16,303,110,814,492.79 - Step 5: Solve for x
x = 16,303,110,814,492.79/4,537,528.11 - Step 6: Final answer
x = 3,592,949.82
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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.