Finding the Fourth Proportional to 1,623,525.87, 2,434,568.92 and 865,225.99
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Solution
The fourth proportional to 1,623,525.87, 2,434,568.92 and 865,225.99 is: 1,297,455.34
Step by Step Solution
- Step 1: Write the proportion equation
1,623,525.87 : 2,434,568.92 = 865,225.99 : x - Step 2: Convert to fraction form
1,623,525.87/2,434,568.92 = 865,225.99/x - Step 3: Cross multiply
1,623,525.87x = 2,434,568.92 × 865,225.99 - Step 4: Simplify right side
1,623,525.87x = 2,106,452,304,030.23 - Step 5: Solve for x
x = 2,106,452,304,030.23/1,623,525.87 - Step 6: Final answer
x = 1,297,455.34
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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.