Finding the Fourth Proportional to 3,492,567.05, 4,819,901.29 and 1,943,927.75
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Solution
The fourth proportional to 3,492,567.05, 4,819,901.29 and 1,943,927.75 is: 2,682,708.66
Step by Step Solution
- Step 1: Write the proportion equation
3,492,567.05 : 4,819,901.29 = 1,943,927.75 : x - Step 2: Convert to fraction form
3,492,567.05/4,819,901.29 = 1,943,927.75/x - Step 3: Cross multiply
3,492,567.05x = 4,819,901.29 × 1,943,927.75 - Step 4: Simplify right side
3,492,567.05x = 9,369,539,869,891.80 - Step 5: Solve for x
x = 9,369,539,869,891.80/3,492,567.05 - Step 6: Final answer
x = 2,682,708.66
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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.