Finding the Fourth Proportional to 1,734,162.14, 2,597,876.85 and 1,277,925.19
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Solution
The fourth proportional to 1,734,162.14, 2,597,876.85 and 1,277,925.19 is: 1,914,407.07
Step by Step Solution
- Step 1: Write the proportion equation
1,734,162.14 : 2,597,876.85 = 1,277,925.19 : x - Step 2: Convert to fraction form
1,734,162.14/2,597,876.85 = 1,277,925.19/x - Step 3: Cross multiply
1,734,162.14x = 2,597,876.85 × 1,277,925.19 - Step 4: Simplify right side
1,734,162.14x = 3,319,892,265,430.38 - Step 5: Solve for x
x = 3,319,892,265,430.38/1,734,162.14 - Step 6: Final answer
x = 1,914,407.07
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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.