Finding the Fourth Proportional to 5,585,258.95, 8,377,721.06 and 1,541,993.49
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Solution
The fourth proportional to 5,585,258.95, 8,377,721.06 and 1,541,993.49 is: 2,312,944.03
Step by Step Solution
- Step 1: Write the proportion equation
5,585,258.95 : 8,377,721.06 = 1,541,993.49 : x - Step 2: Convert to fraction form
5,585,258.95/8,377,721.06 = 1,541,993.49/x - Step 3: Cross multiply
5,585,258.95x = 8,377,721.06 × 1,541,993.49 - Step 4: Simplify right side
5,585,258.95x = 12,918,391,327,845.93 - Step 5: Solve for x
x = 12,918,391,327,845.93/5,585,258.95 - Step 6: Final answer
x = 2,312,944.03
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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.