Finding the Fourth Proportional to 973,079.84, 1,459,759.44 and 299,217.80
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Solution
The fourth proportional to 973,079.84, 1,459,759.44 and 299,217.80 is: 448,869.65
Step by Step Solution
- Step 1: Write the proportion equation
973,079.84 : 1,459,759.44 = 299,217.80 : x - Step 2: Convert to fraction form
973,079.84/1,459,759.44 = 299,217.80/x - Step 3: Cross multiply
973,079.84x = 1,459,759.44 × 299,217.80 - Step 4: Simplify right side
973,079.84x = 436,786,008,166.03 - Step 5: Solve for x
x = 436,786,008,166.03/973,079.84 - Step 6: Final answer
x = 448,869.65
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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.