Finding the Fourth Proportional to 2,007,349.80, 3,010,028.40 and 727,906.20
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Solution
The fourth proportional to 2,007,349.80, 3,010,028.40 and 727,906.20 is: 1,091,498.02
Step by Step Solution
- Step 1: Write the proportion equation
2,007,349.80 : 3,010,028.40 = 727,906.20 : x - Step 2: Convert to fraction form
2,007,349.80/3,010,028.40 = 727,906.20/x - Step 3: Cross multiply
2,007,349.80x = 3,010,028.40 × 727,906.20 - Step 4: Simplify right side
2,007,349.80x = 2,191,018,334,536.08 - Step 5: Solve for x
x = 2,191,018,334,536.08/2,007,349.80 - Step 6: Final answer
x = 1,091,498.02
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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.