Finding the Fourth Proportional to 5,258,024.08, 7,256,409.28 and 2,965,348.24
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Solution
The fourth proportional to 5,258,024.08, 7,256,409.28 and 2,965,348.24 is: 4,092,370.09
Step by Step Solution
- Step 1: Write the proportion equation
5,258,024.08 : 7,256,409.28 = 2,965,348.24 : x - Step 2: Convert to fraction form
5,258,024.08/7,256,409.28 = 2,965,348.24/x - Step 3: Cross multiply
5,258,024.08x = 7,256,409.28 × 2,965,348.24 - Step 4: Simplify right side
5,258,024.08x = 21,517,780,487,167.67 - Step 5: Solve for x
x = 21,517,780,487,167.67/5,258,024.08 - Step 6: Final answer
x = 4,092,370.09
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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.