Finding the Fourth Proportional to 1,734,637.97, 2,393,828.78 and 949,690.80
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Solution
The fourth proportional to 1,734,637.97, 2,393,828.78 and 949,690.80 is: 1,310,588.84
Step by Step Solution
- Step 1: Write the proportion equation
1,734,637.97 : 2,393,828.78 = 949,690.80 : x - Step 2: Convert to fraction form
1,734,637.97/2,393,828.78 = 949,690.80/x - Step 3: Cross multiply
1,734,637.97x = 2,393,828.78 × 949,690.80 - Step 4: Simplify right side
1,734,637.97x = 2,273,397,164,392.77 - Step 5: Solve for x
x = 2,273,397,164,392.77/1,734,637.97 - Step 6: Final answer
x = 1,310,588.84
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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.