Finding the Fourth Proportional to 4,524,076.84, 6,784,675.26 and 1,490,877.40
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Solution
The fourth proportional to 4,524,076.84, 6,784,675.26 and 1,490,877.40 is: 2,235,841.56
Step by Step Solution
- Step 1: Write the proportion equation
4,524,076.84 : 6,784,675.26 = 1,490,877.40 : x - Step 2: Convert to fraction form
4,524,076.84/6,784,675.26 = 1,490,877.40/x - Step 3: Cross multiply
4,524,076.84x = 6,784,675.26 × 1,490,877.40 - Step 4: Simplify right side
4,524,076.84x = 10,115,119,011,473.12 - Step 5: Solve for x
x = 10,115,119,011,473.12/4,524,076.84 - Step 6: Final answer
x = 2,235,841.56
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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.