Finding the Fourth Proportional to 1,043,951.62, 1,440,628.74 and 614,259.58
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Solution
The fourth proportional to 1,043,951.62, 1,440,628.74 and 614,259.58 is: 847,663.81
Step by Step Solution
- Step 1: Write the proportion equation
1,043,951.62 : 1,440,628.74 = 614,259.58 : x - Step 2: Convert to fraction form
1,043,951.62/1,440,628.74 = 614,259.58/x - Step 3: Cross multiply
1,043,951.62x = 1,440,628.74 × 614,259.58 - Step 4: Simplify right side
1,043,951.62x = 884,920,004,768.33 - Step 5: Solve for x
x = 884,920,004,768.33/1,043,951.62 - Step 6: Final answer
x = 847,663.81
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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.