Finding the Fourth Proportional to 974,861.80, 1,462,322.62 and 264,904.84
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Solution
The fourth proportional to 974,861.80, 1,462,322.62 and 264,904.84 is: 397,365.39
Step by Step Solution
- Step 1: Write the proportion equation
974,861.80 : 1,462,322.62 = 264,904.84 : x - Step 2: Convert to fraction form
974,861.80/1,462,322.62 = 264,904.84/x - Step 3: Cross multiply
974,861.80x = 1,462,322.62 × 264,904.84 - Step 4: Simplify right side
974,861.80x = 387,376,339,679.48 - Step 5: Solve for x
x = 387,376,339,679.48/974,861.80 - Step 6: Final answer
x = 397,365.39
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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.