Finding the Fourth Proportional to 2,737,841.68, 4,106,448.69 and 716,280.67
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Solution
The fourth proportional to 2,737,841.68, 4,106,448.69 and 716,280.67 is: 1,074,338.90
Step by Step Solution
- Step 1: Write the proportion equation
2,737,841.68 : 4,106,448.69 = 716,280.67 : x - Step 2: Convert to fraction form
2,737,841.68/4,106,448.69 = 716,280.67/x - Step 3: Cross multiply
2,737,841.68x = 4,106,448.69 × 716,280.67 - Step 4: Simplify right side
2,737,841.68x = 2,941,369,818,993.82 - Step 5: Solve for x
x = 2,941,369,818,993.82/2,737,841.68 - Step 6: Final answer
x = 1,074,338.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.