Finding the Fourth Proportional to 5,063,250.60, 6,985,904.04 and 2,887,000.08
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Solution
The fourth proportional to 5,063,250.60, 6,985,904.04 and 2,887,000.08 is: 3,983,272.23
Step by Step Solution
- Step 1: Write the proportion equation
5,063,250.60 : 6,985,904.04 = 2,887,000.08 : x - Step 2: Convert to fraction form
5,063,250.60/6,985,904.04 = 2,887,000.08/x - Step 3: Cross multiply
5,063,250.60x = 6,985,904.04 × 2,887,000.08 - Step 4: Simplify right side
5,063,250.60x = 20,168,305,522,352.32 - Step 5: Solve for x
x = 20,168,305,522,352.32/5,063,250.60 - Step 6: Final answer
x = 3,983,272.23
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1.5x scale
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.