Finding the Fourth Proportional to 594,660.20, 889,916.70 and 408,036.20
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Solution
The fourth proportional to 594,660.20, 889,916.70 and 408,036.20 is: 610,631.46
Step by Step Solution
- Step 1: Write the proportion equation
594,660.20 : 889,916.70 = 408,036.20 : x - Step 2: Convert to fraction form
594,660.20/889,916.70 = 408,036.20/x - Step 3: Cross multiply
594,660.20x = 889,916.70 × 408,036.20 - Step 4: Simplify right side
594,660.20x = 363,118,228,584.54 - Step 5: Solve for x
x = 363,118,228,584.54/594,660.20 - Step 6: Final answer
x = 610,631.46
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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.