Finding the Fourth Proportional to 4,944,303.96, 7,421,249.88 and 2,387,322.96
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Solution
The fourth proportional to 4,944,303.96, 7,421,249.88 and 2,387,322.96 is: 3,583,299.16
Step by Step Solution
- Step 1: Write the proportion equation
4,944,303.96 : 7,421,249.88 = 2,387,322.96 : x - Step 2: Convert to fraction form
4,944,303.96/7,421,249.88 = 2,387,322.96/x - Step 3: Cross multiply
4,944,303.96x = 7,421,249.88 × 2,387,322.96 - Step 4: Simplify right side
4,944,303.96x = 17,716,920,230,421.25 - Step 5: Solve for x
x = 17,716,920,230,421.25/4,944,303.96 - Step 6: Final answer
x = 3,583,299.16
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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.