Finding the Fourth Proportional to 2,067,575.08, 2,852,835.24 and 1,207,969.24
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Solution
The fourth proportional to 2,067,575.08, 2,852,835.24 and 1,207,969.24 is: 1,666,753.12
Step by Step Solution
- Step 1: Write the proportion equation
2,067,575.08 : 2,852,835.24 = 1,207,969.24 : x - Step 2: Convert to fraction form
2,067,575.08/2,852,835.24 = 1,207,969.24/x - Step 3: Cross multiply
2,067,575.08x = 2,852,835.24 × 1,207,969.24 - Step 4: Simplify right side
2,067,575.08x = 3,446,137,216,708.02 - Step 5: Solve for x
x = 3,446,137,216,708.02/2,067,575.08 - Step 6: Final answer
x = 1,666,753.12
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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.