Finding the Fourth Proportional to 3,700,217.08, 5,550,239.18 and 1,705,673.08
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Solution
The fourth proportional to 3,700,217.08, 5,550,239.18 and 1,705,673.08 is: 2,558,469.77
Step by Step Solution
- Step 1: Write the proportion equation
3,700,217.08 : 5,550,239.18 = 1,705,673.08 : x - Step 2: Convert to fraction form
3,700,217.08/5,550,239.18 = 1,705,673.08/x - Step 3: Cross multiply
3,700,217.08x = 5,550,239.18 × 1,705,673.08 - Step 4: Simplify right side
3,700,217.08x = 9,466,893,556,887.27 - Step 5: Solve for x
x = 9,466,893,556,887.27/3,700,217.08 - Step 6: Final answer
x = 2,558,469.77
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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.