Finding the Fourth Proportional to 974,861.19, 1,461,074.04 and 672,936.12
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Solution
The fourth proportional to 974,861.19, 1,461,074.04 and 672,936.12 is: 1,008,563.58
Step by Step Solution
- Step 1: Write the proportion equation
974,861.19 : 1,461,074.04 = 672,936.12 : x - Step 2: Convert to fraction form
974,861.19/1,461,074.04 = 672,936.12/x - Step 3: Cross multiply
974,861.19x = 1,461,074.04 × 672,936.12 - Step 4: Simplify right side
974,861.19x = 983,209,495,510.33 - Step 5: Solve for x
x = 983,209,495,510.33/974,861.19 - Step 6: Final answer
x = 1,008,563.58
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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.