Finding the Fourth Proportional to 4,168,646.44, 6,246,513.14 and 2,891,737.33
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Solution
The fourth proportional to 4,168,646.44, 6,246,513.14 and 2,891,737.33 is: 4,333,127.19
Step by Step Solution
- Step 1: Write the proportion equation
4,168,646.44 : 6,246,513.14 = 2,891,737.33 : x - Step 2: Convert to fraction form
4,168,646.44/6,246,513.14 = 2,891,737.33/x - Step 3: Cross multiply
4,168,646.44x = 6,246,513.14 × 2,891,737.33 - Step 4: Simplify right side
4,168,646.44x = 18,063,275,205,270.30 - Step 5: Solve for x
x = 18,063,275,205,270.30/4,168,646.44 - Step 6: Final answer
x = 4,333,127.19
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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.