Finding the Fourth Proportional to 3,708,704.12, 5,558,572.14 and 1,910,606.71
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Solution
The fourth proportional to 3,708,704.12, 5,558,572.14 and 1,910,606.71 is: 2,863,600.03
Step by Step Solution
- Step 1: Write the proportion equation
3,708,704.12 : 5,558,572.14 = 1,910,606.71 : x - Step 2: Convert to fraction form
3,708,704.12/5,558,572.14 = 1,910,606.71/x - Step 3: Cross multiply
3,708,704.12x = 5,558,572.14 × 1,910,606.71 - Step 4: Simplify right side
3,708,704.12x = 10,620,245,228,703.06 - Step 5: Solve for x
x = 10,620,245,228,703.06/3,708,704.12 - Step 6: Final answer
x = 2,863,600.03
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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.