Finding the Fourth Proportional to 2,254,539.68, 3,382,916.40 and 906,647.84
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Solution
The fourth proportional to 2,254,539.68, 3,382,916.40 and 906,647.84 is: 1,360,416.88
Step by Step Solution
- Step 1: Write the proportion equation
2,254,539.68 : 3,382,916.40 = 906,647.84 : x - Step 2: Convert to fraction form
2,254,539.68/3,382,916.40 = 906,647.84/x - Step 3: Cross multiply
2,254,539.68x = 3,382,916.40 × 906,647.84 - Step 4: Simplify right side
2,254,539.68x = 3,067,113,846,960.58 - Step 5: Solve for x
x = 3,067,113,846,960.58/2,254,539.68 - Step 6: Final answer
x = 1,360,416.88
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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.