Finding the Fourth Proportional to 5,465,895.60, 8,203,800.60 and 2,772,094.80
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Solution
The fourth proportional to 5,465,895.60, 8,203,800.60 and 2,772,094.80 is: 4,160,656.30
Step by Step Solution
- Step 1: Write the proportion equation
5,465,895.60 : 8,203,800.60 = 2,772,094.80 : x - Step 2: Convert to fraction form
5,465,895.60/8,203,800.60 = 2,772,094.80/x - Step 3: Cross multiply
5,465,895.60x = 8,203,800.60 × 2,772,094.80 - Step 4: Simplify right side
5,465,895.60x = 22,741,712,983,496.88 - Step 5: Solve for x
x = 22,741,712,983,496.88/5,465,895.60 - Step 6: Final answer
x = 4,160,656.30
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1.5x scale
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.