Finding the Fourth Proportional to 5,973,733.80, 8,960,633.10 and 1,486,009.80
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Solution
The fourth proportional to 5,973,733.80, 8,960,633.10 and 1,486,009.80 is: 2,229,022.76
Step by Step Solution
- Step 1: Write the proportion equation
5,973,733.80 : 8,960,633.10 = 1,486,009.80 : x - Step 2: Convert to fraction form
5,973,733.80/8,960,633.10 = 1,486,009.80/x - Step 3: Cross multiply
5,973,733.80x = 8,960,633.10 × 1,486,009.80 - Step 4: Simplify right side
5,973,733.80x = 13,315,588,600,804.38 - Step 5: Solve for x
x = 13,315,588,600,804.38/5,973,733.80 - Step 6: Final answer
x = 2,229,022.76
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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.