Finding the Fourth Proportional to 5,601,894.80, 8,403,364.92 and 4,341,137.36
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Solution
The fourth proportional to 5,601,894.80, 8,403,364.92 and 4,341,137.36 is: 6,512,111.12
Step by Step Solution
- Step 1: Write the proportion equation
5,601,894.80 : 8,403,364.92 = 4,341,137.36 : x - Step 2: Convert to fraction form
5,601,894.80/8,403,364.92 = 4,341,137.36/x - Step 3: Cross multiply
5,601,894.80x = 8,403,364.92 × 4,341,137.36 - Step 4: Simplify right side
5,601,894.80x = 36,480,161,403,925.41 - Step 5: Solve for x
x = 36,480,161,403,925.41/5,601,894.80 - Step 6: Final answer
x = 6,512,111.12
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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.