Finding the Fourth Proportional to 744,247.98, 1,027,043.82 and 434,209.95
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Solution
The fourth proportional to 744,247.98, 1,027,043.82 and 434,209.95 is: 599,199.00
Step by Step Solution
- Step 1: Write the proportion equation
744,247.98 : 1,027,043.82 = 434,209.95 : x - Step 2: Convert to fraction form
744,247.98/1,027,043.82 = 434,209.95/x - Step 3: Cross multiply
744,247.98x = 1,027,043.82 × 434,209.95 - Step 4: Simplify right side
744,247.98x = 445,952,645,730.01 - Step 5: Solve for x
x = 445,952,645,730.01/744,247.98 - Step 6: Final answer
x = 599,199.00
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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.