Finding the Fourth Proportional to 2,112,116.80, 3,168,396.66 and 595,787.68
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Solution
The fourth proportional to 2,112,116.80, 3,168,396.66 and 595,787.68 is: 893,743.99
Step by Step Solution
- Step 1: Write the proportion equation
2,112,116.80 : 3,168,396.66 = 595,787.68 : x - Step 2: Convert to fraction form
2,112,116.80/3,168,396.66 = 595,787.68/x - Step 3: Cross multiply
2,112,116.80x = 3,168,396.66 × 595,787.68 - Step 4: Simplify right side
2,112,116.80x = 1,887,691,695,381.15 - Step 5: Solve for x
x = 1,887,691,695,381.15/2,112,116.80 - Step 6: Final answer
x = 893,743.99
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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.