Finding the Fourth Proportional to 1,165,074.08, 1,745,372.18 and 714,481.01
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Solution
The fourth proportional to 1,165,074.08, 1,745,372.18 and 714,481.01 is: 1,070,348.48
Step by Step Solution
- Step 1: Write the proportion equation
1,165,074.08 : 1,745,372.18 = 714,481.01 : x - Step 2: Convert to fraction form
1,165,074.08/1,745,372.18 = 714,481.01/x - Step 3: Cross multiply
1,165,074.08x = 1,745,372.18 × 714,481.01 - Step 4: Simplify right side
1,165,074.08x = 1,247,035,265,693.04 - Step 5: Solve for x
x = 1,247,035,265,693.04/1,165,074.08 - Step 6: Final answer
x = 1,070,348.48
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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.