Finding the Fourth Proportional to 1,539,561.96, 2,308,768.58 and 528,396.97
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Solution
The fourth proportional to 1,539,561.96, 2,308,768.58 and 528,396.97 is: 792,398.33
Step by Step Solution
- Step 1: Write the proportion equation
1,539,561.96 : 2,308,768.58 = 528,396.97 : x - Step 2: Convert to fraction form
1,539,561.96/2,308,768.58 = 528,396.97/x - Step 3: Cross multiply
1,539,561.96x = 2,308,768.58 × 528,396.97 - Step 4: Simplify right side
1,539,561.96x = 1,219,946,319,461.22 - Step 5: Solve for x
x = 1,219,946,319,461.22/1,539,561.96 - Step 6: Final answer
x = 792,398.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.