Finding the Fourth Proportional to 1,165,566.93, 1,748,630.37 and 445,896.87
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Solution
The fourth proportional to 1,165,566.93, 1,748,630.37 and 445,896.87 is: 668,952.41
Step by Step Solution
- Step 1: Write the proportion equation
1,165,566.93 : 1,748,630.37 = 445,896.87 : x - Step 2: Convert to fraction form
1,165,566.93/1,748,630.37 = 445,896.87/x - Step 3: Cross multiply
1,165,566.93x = 1,748,630.37 × 445,896.87 - Step 4: Simplify right side
1,165,566.93x = 779,708,808,769.94 - Step 5: Solve for x
x = 779,708,808,769.94/1,165,566.93 - Step 6: Final answer
x = 668,952.41
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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.