Finding the Fourth Proportional to 1,734,063.80, 2,601,095.70 and 987,567.80
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Solution
The fourth proportional to 1,734,063.80, 2,601,095.70 and 987,567.80 is: 1,481,351.70
Step by Step Solution
- Step 1: Write the proportion equation
1,734,063.80 : 2,601,095.70 = 987,567.80 : x - Step 2: Convert to fraction form
1,734,063.80/2,601,095.70 = 987,567.80/x - Step 3: Cross multiply
1,734,063.80x = 2,601,095.70 × 987,567.80 - Step 4: Simplify right side
1,734,063.80x = 2,568,758,358,038.46 - Step 5: Solve for x
x = 2,568,758,358,038.46/1,734,063.80 - Step 6: Final answer
x = 1,481,351.70
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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.