Finding the Fourth Proportional to 4,719,087.81, 6,512,153.61 and 2,785,971.10
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Solution
The fourth proportional to 4,719,087.81, 6,512,153.61 and 2,785,971.10 is: 3,844,529.39
Step by Step Solution
- Step 1: Write the proportion equation
4,719,087.81 : 6,512,153.61 = 2,785,971.10 : x - Step 2: Convert to fraction form
4,719,087.81/6,512,153.61 = 2,785,971.10/x - Step 3: Cross multiply
4,719,087.81x = 6,512,153.61 × 2,785,971.10 - Step 4: Simplify right side
4,719,087.81x = 18,142,671,756,220.67 - Step 5: Solve for x
x = 18,142,671,756,220.67/4,719,087.81 - Step 6: Final answer
x = 3,844,529.39
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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.