Finding the Fourth Proportional to 1,063,552.55, 1,467,707.11 and 580,128.08
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Solution
The fourth proportional to 1,063,552.55, 1,467,707.11 and 580,128.08 is: 800,579.25
Step by Step Solution
- Step 1: Write the proportion equation
1,063,552.55 : 1,467,707.11 = 580,128.08 : x - Step 2: Convert to fraction form
1,063,552.55/1,467,707.11 = 580,128.08/x - Step 3: Cross multiply
1,063,552.55x = 1,467,707.11 × 580,128.08 - Step 4: Simplify right side
1,063,552.55x = 851,458,098,937.79 - Step 5: Solve for x
x = 851,458,098,937.79/1,063,552.55 - Step 6: Final answer
x = 800,579.25
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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.