Finding the Fourth Proportional to 2,321,792.58, 3,203,897.99 and 1,303,000.50
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Solution
The fourth proportional to 2,321,792.58, 3,203,897.99 and 1,303,000.50 is: 1,798,042.04
Step by Step Solution
- Step 1: Write the proportion equation
2,321,792.58 : 3,203,897.99 = 1,303,000.50 : x - Step 2: Convert to fraction form
2,321,792.58/3,203,897.99 = 1,303,000.50/x - Step 3: Cross multiply
2,321,792.58x = 3,203,897.99 × 1,303,000.50 - Step 4: Simplify right side
2,321,792.58x = 4,174,680,676,403.99 - Step 5: Solve for x
x = 4,174,680,676,403.99/2,321,792.58 - Step 6: Final answer
x = 1,798,042.04
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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.