Finding the Fourth Proportional to 974,562.70, 1,461,844.05 and 413,524.30
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Solution
The fourth proportional to 974,562.70, 1,461,844.05 and 413,524.30 is: 620,286.45
Step by Step Solution
- Step 1: Write the proportion equation
974,562.70 : 1,461,844.05 = 413,524.30 : x - Step 2: Convert to fraction form
974,562.70/1,461,844.05 = 413,524.30/x - Step 3: Cross multiply
974,562.70x = 1,461,844.05 × 413,524.30 - Step 4: Simplify right side
974,562.70x = 604,508,037,485.42 - Step 5: Solve for x
x = 604,508,037,485.42/974,562.70 - Step 6: Final answer
x = 620,286.45
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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.