Finding the Fourth Proportional to 1,784,166.67, 2,676,226.80 and 436,340.95
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Solution
The fourth proportional to 1,784,166.67, 2,676,226.80 and 436,340.95 is: 654,505.75
Step by Step Solution
- Step 1: Write the proportion equation
1,784,166.67 : 2,676,226.80 = 436,340.95 : x - Step 2: Convert to fraction form
1,784,166.67/2,676,226.80 = 436,340.95/x - Step 3: Cross multiply
1,784,166.67x = 2,676,226.80 × 436,340.95 - Step 4: Simplify right side
1,784,166.67x = 1,167,747,344,327.46 - Step 5: Solve for x
x = 1,167,747,344,327.46/1,784,166.67 - Step 6: Final answer
x = 654,505.75
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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.