Finding the Fourth Proportional to 1,436,762.99, 1,982,695.86 and 792,172.08
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Solution
The fourth proportional to 1,436,762.99, 1,982,695.86 and 792,172.08 is: 1,093,177.03
Step by Step Solution
- Step 1: Write the proportion equation
1,436,762.99 : 1,982,695.86 = 792,172.08 : x - Step 2: Convert to fraction form
1,436,762.99/1,982,695.86 = 792,172.08/x - Step 3: Cross multiply
1,436,762.99x = 1,982,695.86 × 792,172.08 - Step 4: Simplify right side
1,436,762.99x = 1,570,636,303,423.59 - Step 5: Solve for x
x = 1,570,636,303,423.59/1,436,762.99 - Step 6: Final answer
x = 1,093,177.03
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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.