Finding the Fourth Proportional to 3,714,963.99, 5,573,773.32 and 2,258,972.69
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Solution
The fourth proportional to 3,714,963.99, 5,573,773.32 and 2,258,972.69 is: 3,389,266.15
Step by Step Solution
- Step 1: Write the proportion equation
3,714,963.99 : 5,573,773.32 = 2,258,972.69 : x - Step 2: Convert to fraction form
3,714,963.99/5,573,773.32 = 2,258,972.69/x - Step 3: Cross multiply
3,714,963.99x = 5,573,773.32 × 2,258,972.69 - Step 4: Simplify right side
3,714,963.99x = 12,591,001,673,790.62 - Step 5: Solve for x
x = 12,591,001,673,790.62/3,714,963.99 - Step 6: Final answer
x = 3,389,266.15
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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.