Finding the Fourth Proportional to 2,069,001.36, 3,103,948.75 and 629,797.31
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Solution
The fourth proportional to 2,069,001.36, 3,103,948.75 and 629,797.31 is: 944,831.94
Step by Step Solution
- Step 1: Write the proportion equation
2,069,001.36 : 3,103,948.75 = 629,797.31 : x - Step 2: Convert to fraction form
2,069,001.36/3,103,948.75 = 629,797.31/x - Step 3: Cross multiply
2,069,001.36x = 3,103,948.75 × 629,797.31 - Step 4: Simplify right side
2,069,001.36x = 1,954,858,573,858.81 - Step 5: Solve for x
x = 1,954,858,573,858.81/2,069,001.36 - Step 6: Final answer
x = 944,831.94
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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.