Finding the Fourth Proportional to 792,954.18, 1,094,277.78 and 430,377.93
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Solution
The fourth proportional to 792,954.18, 1,094,277.78 and 430,377.93 is: 593,922.09
Step by Step Solution
- Step 1: Write the proportion equation
792,954.18 : 1,094,277.78 = 430,377.93 : x - Step 2: Convert to fraction form
792,954.18/1,094,277.78 = 430,377.93/x - Step 3: Cross multiply
792,954.18x = 1,094,277.78 × 430,377.93 - Step 4: Simplify right side
792,954.18x = 470,953,005,801.40 - Step 5: Solve for x
x = 470,953,005,801.40/792,954.18 - Step 6: Final answer
x = 593,922.09
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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.