Finding the Fourth Proportional to 2,838,865.26, 4,258,298.08 and 2,267,571.57
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Solution
The fourth proportional to 2,838,865.26, 4,258,298.08 and 2,267,571.57 is: 3,401,357.51
Step by Step Solution
- Step 1: Write the proportion equation
2,838,865.26 : 4,258,298.08 = 2,267,571.57 : x - Step 2: Convert to fraction form
2,838,865.26/4,258,298.08 = 2,267,571.57/x - Step 3: Cross multiply
2,838,865.26x = 4,258,298.08 × 2,267,571.57 - Step 4: Simplify right side
2,838,865.26x = 9,655,995,662,793.59 - Step 5: Solve for x
x = 9,655,995,662,793.59/2,838,865.26 - Step 6: Final answer
x = 3,401,357.51
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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.