Finding the Fourth Proportional to 2,472,234.24, 3,411,603.49 and 1,369,620.26
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Solution
The fourth proportional to 2,472,234.24, 3,411,603.49 and 1,369,620.26 is: 1,890,031.77
Step by Step Solution
- Step 1: Write the proportion equation
2,472,234.24 : 3,411,603.49 = 1,369,620.26 : x - Step 2: Convert to fraction form
2,472,234.24/3,411,603.49 = 1,369,620.26/x - Step 3: Cross multiply
2,472,234.24x = 3,411,603.49 × 1,369,620.26 - Step 4: Simplify right side
2,472,234.24x = 4,672,601,258,990.71 - Step 5: Solve for x
x = 4,672,601,258,990.71/2,472,234.24 - Step 6: Final answer
x = 1,890,031.77
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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.