Finding the Fourth Proportional to 2,004,125.20, 2,999,189.40 and 1,402,262.80
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Solution
The fourth proportional to 2,004,125.20, 2,999,189.40 and 1,402,262.80 is: 2,098,497.50
Step by Step Solution
- Step 1: Write the proportion equation
2,004,125.20 : 2,999,189.40 = 1,402,262.80 : x - Step 2: Convert to fraction form
2,004,125.20/2,999,189.40 = 1,402,262.80/x - Step 3: Cross multiply
2,004,125.20x = 2,999,189.40 × 1,402,262.80 - Step 4: Simplify right side
2,004,125.20x = 4,205,651,725,774.32 - Step 5: Solve for x
x = 4,205,651,725,774.32/2,004,125.20 - Step 6: Final answer
x = 2,098,497.50
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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.