Finding the Fourth Proportional to 2,704,479.73, 3,732,066.49 and 1,480,763.05
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Solution
The fourth proportional to 2,704,479.73, 3,732,066.49 and 1,480,763.05 is: 2,043,389.74
Step by Step Solution
- Step 1: Write the proportion equation
2,704,479.73 : 3,732,066.49 = 1,480,763.05 : x - Step 2: Convert to fraction form
2,704,479.73/3,732,066.49 = 1,480,763.05/x - Step 3: Cross multiply
2,704,479.73x = 3,732,066.49 × 1,480,763.05 - Step 4: Simplify right side
2,704,479.73x = 5,526,306,132,471.05 - Step 5: Solve for x
x = 5,526,306,132,471.05/2,704,479.73 - Step 6: Final answer
x = 2,043,389.74
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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.