Finding the Fourth Proportional to 1,034,913.08, 1,552,260.42 and 276,831.05
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Solution
The fourth proportional to 1,034,913.08, 1,552,260.42 and 276,831.05 is: 415,217.36
Step by Step Solution
- Step 1: Write the proportion equation
1,034,913.08 : 1,552,260.42 = 276,831.05 : x - Step 2: Convert to fraction form
1,034,913.08/1,552,260.42 = 276,831.05/x - Step 3: Cross multiply
1,034,913.08x = 1,552,260.42 × 276,831.05 - Step 4: Simplify right side
1,034,913.08x = 429,713,874,180.74 - Step 5: Solve for x
x = 429,713,874,180.74/1,034,913.08 - Step 6: Final answer
x = 415,217.36
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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.