Finding the Fourth Proportional to 3,034,153.73, 4,187,259.29 and 1,744,994.99
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Solution
The fourth proportional to 3,034,153.73, 4,187,259.29 and 1,744,994.99 is: 2,408,166.21
Step by Step Solution
- Step 1: Write the proportion equation
3,034,153.73 : 4,187,259.29 = 1,744,994.99 : x - Step 2: Convert to fraction form
3,034,153.73/4,187,259.29 = 1,744,994.99/x - Step 3: Cross multiply
3,034,153.73x = 4,187,259.29 × 1,744,994.99 - Step 4: Simplify right side
3,034,153.73x = 7,306,746,497,711.59 - Step 5: Solve for x
x = 7,306,746,497,711.59/3,034,153.73 - Step 6: Final answer
x = 2,408,166.21
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.