Finding the Fourth Proportional to 4,909,017.73, 7,358,407.99 and 2,746,872.99
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Solution
The fourth proportional to 4,909,017.73, 7,358,407.99 and 2,746,872.99 is: 4,117,445.33
Step by Step Solution
- Step 1: Write the proportion equation
4,909,017.73 : 7,358,407.99 = 2,746,872.99 : x - Step 2: Convert to fraction form
4,909,017.73/7,358,407.99 = 2,746,872.99/x - Step 3: Cross multiply
4,909,017.73x = 7,358,407.99 × 2,746,872.99 - Step 4: Simplify right side
4,909,017.73x = 20,212,612,145,019.65 - Step 5: Solve for x
x = 20,212,612,145,019.65/4,909,017.73 - Step 6: Final answer
x = 4,117,445.33
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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.