Finding the Fourth Proportional to 2,591,824.03, 3,887,292.97 and 698,122.60
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Solution
The fourth proportional to 2,591,824.03, 3,887,292.97 and 698,122.60 is: 1,047,064.55
Step by Step Solution
- Step 1: Write the proportion equation
2,591,824.03 : 3,887,292.97 = 698,122.60 : x - Step 2: Convert to fraction form
2,591,824.03/3,887,292.97 = 698,122.60/x - Step 3: Cross multiply
2,591,824.03x = 3,887,292.97 × 698,122.60 - Step 4: Simplify right side
2,591,824.03x = 2,713,807,066,332.54 - Step 5: Solve for x
x = 2,713,807,066,332.54/2,591,824.03 - Step 6: Final answer
x = 1,047,064.55
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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.