Finding the Fourth Proportional to 1,324,526.98, 1,827,850.74 and 751,565.62
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Solution
The fourth proportional to 1,324,526.98, 1,827,850.74 and 751,565.62 is: 1,037,162.55
Step by Step Solution
- Step 1: Write the proportion equation
1,324,526.98 : 1,827,850.74 = 751,565.62 : x - Step 2: Convert to fraction form
1,324,526.98/1,827,850.74 = 751,565.62/x - Step 3: Cross multiply
1,324,526.98x = 1,827,850.74 × 751,565.62 - Step 4: Simplify right side
1,324,526.98x = 1,373,749,774,675.56 - Step 5: Solve for x
x = 1,373,749,774,675.56/1,324,526.98 - Step 6: Final answer
x = 1,037,162.55
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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.