Finding the Fourth Proportional to 2,401,295.70, 3,313,866.61 and 1,368,784.72
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Solution
The fourth proportional to 2,401,295.70, 3,313,866.61 and 1,368,784.72 is: 1,888,967.69
Step by Step Solution
- Step 1: Write the proportion equation
2,401,295.70 : 3,313,866.61 = 1,368,784.72 : x - Step 2: Convert to fraction form
2,401,295.70/3,313,866.61 = 1,368,784.72/x - Step 3: Cross multiply
2,401,295.70x = 3,313,866.61 × 1,368,784.72 - Step 4: Simplify right side
2,401,295.70x = 4,535,969,985,714.26 - Step 5: Solve for x
x = 4,535,969,985,714.26/2,401,295.70 - Step 6: Final answer
x = 1,888,967.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.