Finding the Fourth Proportional to 2,053,140.66, 2,833,509.33 and 1,193,646.42
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Solution
The fourth proportional to 2,053,140.66, 2,833,509.33 and 1,193,646.42 is: 1,647,333.93
Step by Step Solution
- Step 1: Write the proportion equation
2,053,140.66 : 2,833,509.33 = 1,193,646.42 : x - Step 2: Convert to fraction form
2,053,140.66/2,833,509.33 = 1,193,646.42/x - Step 3: Cross multiply
2,053,140.66x = 2,833,509.33 × 1,193,646.42 - Step 4: Simplify right side
2,053,140.66x = 3,382,208,267,791.10 - Step 5: Solve for x
x = 3,382,208,267,791.10/2,053,140.66 - Step 6: Final answer
x = 1,647,333.93
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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.