Finding the Fourth Proportional to 1,701,266.70, 2,551,900.05 and 859,709.10
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Solution
The fourth proportional to 1,701,266.70, 2,551,900.05 and 859,709.10 is: 1,289,563.65
Step by Step Solution
- Step 1: Write the proportion equation
1,701,266.70 : 2,551,900.05 = 859,709.10 : x - Step 2: Convert to fraction form
1,701,266.70/2,551,900.05 = 859,709.10/x - Step 3: Cross multiply
1,701,266.70x = 2,551,900.05 × 859,709.10 - Step 4: Simplify right side
1,701,266.70x = 2,193,891,695,275.45 - Step 5: Solve for x
x = 2,193,891,695,275.45/1,701,266.70 - Step 6: Final answer
x = 1,289,563.65
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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.