Finding the Fourth Proportional to 2,737,643.36, 4,107,043.23 and 1,031,750.56
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Solution
The fourth proportional to 2,737,643.36, 4,107,043.23 and 1,031,750.56 is: 1,547,843.74
Step by Step Solution
- Step 1: Write the proportion equation
2,737,643.36 : 4,107,043.23 = 1,031,750.56 : x - Step 2: Convert to fraction form
2,737,643.36/4,107,043.23 = 1,031,750.56/x - Step 3: Cross multiply
2,737,643.36x = 4,107,043.23 × 1,031,750.56 - Step 4: Simplify right side
2,737,643.36x = 4,237,444,131,961.49 - Step 5: Solve for x
x = 4,237,444,131,961.49/2,737,643.36 - Step 6: Final answer
x = 1,547,843.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.