Finding the Fourth Proportional to 4,476,452.58, 6,709,025.48 and 1,914,622.65
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Solution
The fourth proportional to 4,476,452.58, 6,709,025.48 and 1,914,622.65 is: 2,869,515.96
Step by Step Solution
- Step 1: Write the proportion equation
4,476,452.58 : 6,709,025.48 = 1,914,622.65 : x - Step 2: Convert to fraction form
4,476,452.58/6,709,025.48 = 1,914,622.65/x - Step 3: Cross multiply
4,476,452.58x = 6,709,025.48 × 1,914,622.65 - Step 4: Simplify right side
4,476,452.58x = 12,845,252,133,862.01 - Step 5: Solve for x
x = 12,845,252,133,862.01/4,476,452.58 - Step 6: Final answer
x = 2,869,515.96
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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.