Finding the Fourth Proportional to 659,425.44, 983,212.28 and 603,125.07
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Solution
The fourth proportional to 659,425.44, 983,212.28 and 603,125.07 is: 899,267.66
Step by Step Solution
- Step 1: Write the proportion equation
659,425.44 : 983,212.28 = 603,125.07 : x - Step 2: Convert to fraction form
659,425.44/983,212.28 = 603,125.07/x - Step 3: Cross multiply
659,425.44x = 983,212.28 × 603,125.07 - Step 4: Simplify right side
659,425.44x = 592,999,972,184.23 - Step 5: Solve for x
x = 592,999,972,184.23/659,425.44 - Step 6: Final answer
x = 899,267.66
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.