Finding the Fourth Proportional to 1,674,884.66, 2,310,599.58 and 1,029,923.78
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Solution
The fourth proportional to 1,674,884.66, 2,310,599.58 and 1,029,923.78 is: 1,420,839.00
Step by Step Solution
- Step 1: Write the proportion equation
1,674,884.66 : 2,310,599.58 = 1,029,923.78 : x - Step 2: Convert to fraction form
1,674,884.66/2,310,599.58 = 1,029,923.78/x - Step 3: Cross multiply
1,674,884.66x = 2,310,599.58 × 1,029,923.78 - Step 4: Simplify right side
1,674,884.66x = 2,379,741,450,611.76 - Step 5: Solve for x
x = 2,379,741,450,611.76/1,674,884.66 - Step 6: Final answer
x = 1,420,839.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.