Finding the Fourth Proportional to 1,411,394.06, 1,947,728.54 and 799,660.08
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Solution
The fourth proportional to 1,411,394.06, 1,947,728.54 and 799,660.08 is: 1,103,533.59
Step by Step Solution
- Step 1: Write the proportion equation
1,411,394.06 : 1,947,728.54 = 799,660.08 : x - Step 2: Convert to fraction form
1,411,394.06/1,947,728.54 = 799,660.08/x - Step 3: Cross multiply
1,411,394.06x = 1,947,728.54 × 799,660.08 - Step 4: Simplify right side
1,411,394.06x = 1,557,520,760,114.68 - Step 5: Solve for x
x = 1,557,520,760,114.68/1,411,394.06 - Step 6: Final answer
x = 1,103,533.59
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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.