Finding the Fourth Proportional to 4,226,827.92, 6,342,730.20 and 1,569,302.16
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Solution
The fourth proportional to 4,226,827.92, 6,342,730.20 and 1,569,302.16 is: 2,354,877.08
Step by Step Solution
- Step 1: Write the proportion equation
4,226,827.92 : 6,342,730.20 = 1,569,302.16 : x - Step 2: Convert to fraction form
4,226,827.92/6,342,730.20 = 1,569,302.16/x - Step 3: Cross multiply
4,226,827.92x = 6,342,730.20 × 1,569,302.16 - Step 4: Simplify right side
4,226,827.92x = 9,953,660,203,157.23 - Step 5: Solve for x
x = 9,953,660,203,157.23/4,226,827.92 - Step 6: Final answer
x = 2,354,877.08
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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.