Finding the Fourth Proportional to 4,674,352.05, 6,450,579.18 and 2,609,248.14
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Solution
The fourth proportional to 4,674,352.05, 6,450,579.18 and 2,609,248.14 is: 3,600,747.56
Step by Step Solution
- Step 1: Write the proportion equation
4,674,352.05 : 6,450,579.18 = 2,609,248.14 : x - Step 2: Convert to fraction form
4,674,352.05/6,450,579.18 = 2,609,248.14/x - Step 3: Cross multiply
4,674,352.05x = 6,450,579.18 × 2,609,248.14 - Step 4: Simplify right side
4,674,352.05x = 16,831,161,727,337.72 - Step 5: Solve for x
x = 16,831,161,727,337.72/4,674,352.05 - Step 6: Final answer
x = 3,600,747.56
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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.