Finding the Fourth Proportional to 2,038,806.95, 3,058,579.18 and 840,062.44
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Solution
The fourth proportional to 2,038,806.95, 3,058,579.18 and 840,062.44 is: 1,260,245.59
Step by Step Solution
- Step 1: Write the proportion equation
2,038,806.95 : 3,058,579.18 = 840,062.44 : x - Step 2: Convert to fraction form
2,038,806.95/3,058,579.18 = 840,062.44/x - Step 3: Cross multiply
2,038,806.95x = 3,058,579.18 × 840,062.44 - Step 4: Simplify right side
2,038,806.95x = 2,569,397,473,591.10 - Step 5: Solve for x
x = 2,569,397,473,591.10/2,038,806.95 - Step 6: Final answer
x = 1,260,245.59
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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.