Finding the Fourth Proportional to 1,784,169.24, 2,676,230.70 and 436,343.58
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Solution
The fourth proportional to 1,784,169.24, 2,676,230.70 and 436,343.58 is: 654,509.71
Step by Step Solution
- Step 1: Write the proportion equation
1,784,169.24 : 2,676,230.70 = 436,343.58 : x - Step 2: Convert to fraction form
1,784,169.24/2,676,230.70 = 436,343.58/x - Step 3: Cross multiply
1,784,169.24x = 2,676,230.70 × 436,343.58 - Step 4: Simplify right side
1,784,169.24x = 1,167,756,084,543.91 - Step 5: Solve for x
x = 1,167,756,084,543.91/1,784,169.24 - Step 6: Final answer
x = 654,509.71
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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.