Finding the Fourth Proportional to 944,214.24, 1,416,740.06 and 494,828.40
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Solution
The fourth proportional to 944,214.24, 1,416,740.06 and 494,828.40 is: 742,462.03
Step by Step Solution
- Step 1: Write the proportion equation
944,214.24 : 1,416,740.06 = 494,828.40 : x - Step 2: Convert to fraction form
944,214.24/1,416,740.06 = 494,828.40/x - Step 3: Cross multiply
944,214.24x = 1,416,740.06 × 494,828.40 - Step 4: Simplify right side
944,214.24x = 701,043,217,105.70 - Step 5: Solve for x
x = 701,043,217,105.70/944,214.24 - Step 6: Final answer
x = 742,462.03
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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.