Finding the Fourth Proportional to 1,167,603.84, 1,751,479.58 and 493,596.41
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Solution
The fourth proportional to 1,167,603.84, 1,751,479.58 and 493,596.41 is: 740,425.81
Step by Step Solution
- Step 1: Write the proportion equation
1,167,603.84 : 1,751,479.58 = 493,596.41 : x - Step 2: Convert to fraction form
1,167,603.84/1,751,479.58 = 493,596.41/x - Step 3: Cross multiply
1,167,603.84x = 1,751,479.58 × 493,596.41 - Step 4: Simplify right side
1,167,603.84x = 864,524,021,650.93 - Step 5: Solve for x
x = 864,524,021,650.93/1,167,603.84 - Step 6: Final answer
x = 740,425.81
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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.