Finding the Fourth Proportional to 5,825,123.12, 8,737,677.16 and 1,565,291.41
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Solution
The fourth proportional to 5,825,123.12, 8,737,677.16 and 1,565,291.41 is: 2,347,935.09
Step by Step Solution
- Step 1: Write the proportion equation
5,825,123.12 : 8,737,677.16 = 1,565,291.41 : x - Step 2: Convert to fraction form
5,825,123.12/8,737,677.16 = 1,565,291.41/x - Step 3: Cross multiply
5,825,123.12x = 8,737,677.16 × 1,565,291.41 - Step 4: Simplify right side
5,825,123.12x = 13,677,011,001,901.20 - Step 5: Solve for x
x = 13,677,011,001,901.20/5,825,123.12 - Step 6: Final answer
x = 2,347,935.09
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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.