Finding the Fourth Proportional to 1,465,147.83, 2,198,471.17 and 697,512.99
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Solution
The fourth proportional to 1,465,147.83, 2,198,471.17 and 697,512.99 is: 1,046,626.26
Step by Step Solution
- Step 1: Write the proportion equation
1,465,147.83 : 2,198,471.17 = 697,512.99 : x - Step 2: Convert to fraction form
1,465,147.83/2,198,471.17 = 697,512.99/x - Step 3: Cross multiply
1,465,147.83x = 2,198,471.17 × 697,512.99 - Step 4: Simplify right side
1,465,147.83x = 1,533,462,199,215.50 - Step 5: Solve for x
x = 1,533,462,199,215.50/1,465,147.83 - Step 6: Final answer
x = 1,046,626.26
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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.