Finding the Fourth Proportional to 2,283,267.10, 3,148,734.39 and 1,365,346.75
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Solution
The fourth proportional to 2,283,267.10, 3,148,734.39 and 1,365,346.75 is: 1,882,878.38
Step by Step Solution
- Step 1: Write the proportion equation
2,283,267.10 : 3,148,734.39 = 1,365,346.75 : x - Step 2: Convert to fraction form
2,283,267.10/3,148,734.39 = 1,365,346.75/x - Step 3: Cross multiply
2,283,267.10x = 3,148,734.39 × 1,365,346.75 - Step 4: Simplify right side
2,283,267.10x = 4,299,114,265,999.73 - Step 5: Solve for x
x = 4,299,114,265,999.73/2,283,267.10 - Step 6: Final answer
x = 1,882,878.38
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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.