Finding the Fourth Proportional to 1,653,052.33, 2,480,535.13 and 693,421.99
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Solution
The fourth proportional to 1,653,052.33, 2,480,535.13 and 693,421.99 is: 1,040,534.27
Step by Step Solution
- Step 1: Write the proportion equation
1,653,052.33 : 2,480,535.13 = 693,421.99 : x - Step 2: Convert to fraction form
1,653,052.33/2,480,535.13 = 693,421.99/x - Step 3: Cross multiply
1,653,052.33x = 2,480,535.13 × 693,421.99 - Step 4: Simplify right side
1,653,052.33x = 1,720,057,604,375.95 - Step 5: Solve for x
x = 1,720,057,604,375.95/1,653,052.33 - Step 6: Final answer
x = 1,040,534.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.