Finding the Fourth Proportional to 1,944,001.08, 2,682,717.53 and 1,084,510.08
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Solution
The fourth proportional to 1,944,001.08, 2,682,717.53 and 1,084,510.08 is: 1,496,621.70
Step by Step Solution
- Step 1: Write the proportion equation
1,944,001.08 : 2,682,717.53 = 1,084,510.08 : x - Step 2: Convert to fraction form
1,944,001.08/2,682,717.53 = 1,084,510.08/x - Step 3: Cross multiply
1,944,001.08x = 2,682,717.53 × 1,084,510.08 - Step 4: Simplify right side
1,944,001.08x = 2,909,434,203,077.70 - Step 5: Solve for x
x = 2,909,434,203,077.70/1,944,001.08 - Step 6: Final answer
x = 1,496,621.70
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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.