Finding the Fourth Proportional to 968,314.37, 1,459,723.68 and 903,286.62
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Solution
The fourth proportional to 968,314.37, 1,459,723.68 and 903,286.62 is: 1,361,695.04
Step by Step Solution
- Step 1: Write the proportion equation
968,314.37 : 1,459,723.68 = 903,286.62 : x - Step 2: Convert to fraction form
968,314.37/1,459,723.68 = 903,286.62/x - Step 3: Cross multiply
968,314.37x = 1,459,723.68 × 903,286.62 - Step 4: Simplify right side
968,314.37x = 1,318,548,869,041.16 - Step 5: Solve for x
x = 1,318,548,869,041.16/968,314.37 - Step 6: Final answer
x = 1,361,695.04
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.