Finding the Fourth Proportional to 4,403,804.40, 6,604,121.16 and 1,524,388.92
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Solution
The fourth proportional to 4,403,804.40, 6,604,121.16 and 1,524,388.92 is: 2,286,034.58
Step by Step Solution
- Step 1: Write the proportion equation
4,403,804.40 : 6,604,121.16 = 1,524,388.92 : x - Step 2: Convert to fraction form
4,403,804.40/6,604,121.16 = 1,524,388.92/x - Step 3: Cross multiply
4,403,804.40x = 6,604,121.16 × 1,524,388.92 - Step 4: Simplify right side
4,403,804.40x = 10,067,249,122,641.55 - Step 5: Solve for x
x = 10,067,249,122,641.55/4,403,804.40 - Step 6: Final answer
x = 2,286,034.58
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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.