Finding the Fourth Proportional to 2,340,751.08, 3,511,248.18 and 743,439.18
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Solution
The fourth proportional to 2,340,751.08, 3,511,248.18 and 743,439.18 is: 1,115,197.38
Step by Step Solution
- Step 1: Write the proportion equation
2,340,751.08 : 3,511,248.18 = 743,439.18 : x - Step 2: Convert to fraction form
2,340,751.08/3,511,248.18 = 743,439.18/x - Step 3: Cross multiply
2,340,751.08x = 3,511,248.18 × 743,439.18 - Step 4: Simplify right side
2,340,751.08x = 2,610,399,467,715.69 - Step 5: Solve for x
x = 2,610,399,467,715.69/2,340,751.08 - Step 6: Final answer
x = 1,115,197.38
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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.