Finding the Fourth Proportional to 1,673,197.50, 2,509,347.90 and 726,343.14
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Solution
The fourth proportional to 1,673,197.50, 2,509,347.90 and 726,343.14 is: 1,089,320.08
Step by Step Solution
- Step 1: Write the proportion equation
1,673,197.50 : 2,509,347.90 = 726,343.14 : x - Step 2: Convert to fraction form
1,673,197.50/2,509,347.90 = 726,343.14/x - Step 3: Cross multiply
1,673,197.50x = 2,509,347.90 × 726,343.14 - Step 4: Simplify right side
1,673,197.50x = 1,822,647,633,038.41 - Step 5: Solve for x
x = 1,822,647,633,038.41/1,673,197.50 - Step 6: Final answer
x = 1,089,320.08
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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.