Finding the Fourth Proportional to 2,716,926.77, 3,747,797.70 and 1,696,560.05
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Solution
The fourth proportional to 2,716,926.77, 3,747,797.70 and 1,696,560.05 is: 2,340,277.97
Step by Step Solution
- Step 1: Write the proportion equation
2,716,926.77 : 3,747,797.70 = 1,696,560.05 : x - Step 2: Convert to fraction form
2,716,926.77/3,747,797.70 = 1,696,560.05/x - Step 3: Cross multiply
2,716,926.77x = 3,747,797.70 × 1,696,560.05 - Step 4: Simplify right side
2,716,926.77x = 6,358,363,853,301.89 - Step 5: Solve for x
x = 6,358,363,853,301.89/2,716,926.77 - Step 6: Final answer
x = 2,340,277.97
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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.