Finding the Fourth Proportional to 1,883,628.97, 2,599,440.47 and 1,024,195.03
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Solution
The fourth proportional to 1,883,628.97, 2,599,440.47 and 1,024,195.03 is: 1,413,406.81
Step by Step Solution
- Step 1: Write the proportion equation
1,883,628.97 : 2,599,440.47 = 1,024,195.03 : x - Step 2: Convert to fraction form
1,883,628.97/2,599,440.47 = 1,024,195.03/x - Step 3: Cross multiply
1,883,628.97x = 2,599,440.47 × 1,024,195.03 - Step 4: Simplify right side
1,883,628.97x = 2,662,334,005,033.89 - Step 5: Solve for x
x = 2,662,334,005,033.89/1,883,628.97 - Step 6: Final answer
x = 1,413,406.81
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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.