Finding the Fourth Proportional to 737,867.52, 1,018,405.44 and 483,125.76
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Solution
The fourth proportional to 737,867.52, 1,018,405.44 and 483,125.76 is: 666,810.63
Step by Step Solution
- Step 1: Write the proportion equation
737,867.52 : 1,018,405.44 = 483,125.76 : x - Step 2: Convert to fraction form
737,867.52/1,018,405.44 = 483,125.76/x - Step 3: Cross multiply
737,867.52x = 1,018,405.44 × 483,125.76 - Step 4: Simplify right side
737,867.52x = 492,017,902,188.13 - Step 5: Solve for x
x = 492,017,902,188.13/737,867.52 - Step 6: Final answer
x = 666,810.63
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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.