Finding the Fourth Proportional to 1,418,186.24, 2,127,297.81 and 471,556.95
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Solution
The fourth proportional to 1,418,186.24, 2,127,297.81 and 471,556.95 is: 707,341.56
Step by Step Solution
- Step 1: Write the proportion equation
1,418,186.24 : 2,127,297.81 = 471,556.95 : x - Step 2: Convert to fraction form
1,418,186.24/2,127,297.81 = 471,556.95/x - Step 3: Cross multiply
1,418,186.24x = 2,127,297.81 × 471,556.95 - Step 4: Simplify right side
1,418,186.24x = 1,003,142,067,025.28 - Step 5: Solve for x
x = 1,003,142,067,025.28/1,418,186.24 - Step 6: Final answer
x = 707,341.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.