Finding the Fourth Proportional to 2,532,962.14, 3,496,015.49 and 2,328,689.50
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Solution
The fourth proportional to 2,532,962.14, 3,496,015.49 and 2,328,689.50 is: 3,214,076.69
Step by Step Solution
- Step 1: Write the proportion equation
2,532,962.14 : 3,496,015.49 = 2,328,689.50 : x - Step 2: Convert to fraction form
2,532,962.14/3,496,015.49 = 2,328,689.50/x - Step 3: Cross multiply
2,532,962.14x = 3,496,015.49 × 2,328,689.50 - Step 4: Simplify right side
2,532,962.14x = 8,141,134,562,681.96 - Step 5: Solve for x
x = 8,141,134,562,681.96/2,532,962.14 - Step 6: Final answer
x = 3,214,076.69
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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.