Finding the Fourth Proportional to 2,705,542.63, 4,058,365.70 and 883,912.59
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Solution
The fourth proportional to 2,705,542.63, 4,058,365.70 and 883,912.59 is: 1,325,885.80
Step by Step Solution
- Step 1: Write the proportion equation
2,705,542.63 : 4,058,365.70 = 883,912.59 : x - Step 2: Convert to fraction form
2,705,542.63/4,058,365.70 = 883,912.59/x - Step 3: Cross multiply
2,705,542.63x = 4,058,365.70 × 883,912.59 - Step 4: Simplify right side
2,705,542.63x = 3,587,240,539,263.94 - Step 5: Solve for x
x = 3,587,240,539,263.94/2,705,542.63 - Step 6: Final answer
x = 1,325,885.80
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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.