Finding the Fourth Proportional to 1,044,201.23, 1,566,303.21 and 286,049.44
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Solution
The fourth proportional to 1,044,201.23, 1,566,303.21 and 286,049.44 is: 429,074.53
Step by Step Solution
- Step 1: Write the proportion equation
1,044,201.23 : 1,566,303.21 = 286,049.44 : x - Step 2: Convert to fraction form
1,044,201.23/1,566,303.21 = 286,049.44/x - Step 3: Cross multiply
1,044,201.23x = 1,566,303.21 × 286,049.44 - Step 4: Simplify right side
1,044,201.23x = 448,040,156,090.70 - Step 5: Solve for x
x = 448,040,156,090.70/1,044,201.23 - Step 6: Final answer
x = 429,074.53
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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.