Finding the Fourth Proportional to 1,908,568.35, 2,633,841.97 and 1,037,405.10
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Solution
The fourth proportional to 1,908,568.35, 2,633,841.97 and 1,037,405.10 is: 1,431,628.63
Step by Step Solution
- Step 1: Write the proportion equation
1,908,568.35 : 2,633,841.97 = 1,037,405.10 : x - Step 2: Convert to fraction form
1,908,568.35/2,633,841.97 = 1,037,405.10/x - Step 3: Cross multiply
1,908,568.35x = 2,633,841.97 × 1,037,405.10 - Step 4: Simplify right side
1,908,568.35x = 2,732,361,092,272.05 - Step 5: Solve for x
x = 2,732,361,092,272.05/1,908,568.35 - Step 6: Final answer
x = 1,431,628.63
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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.