Finding the Fourth Proportional to 941,823.27, 1,299,707.09 and 512,103.55
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Solution
The fourth proportional to 941,823.27, 1,299,707.09 and 512,103.55 is: 706,697.99
Step by Step Solution
- Step 1: Write the proportion equation
941,823.27 : 1,299,707.09 = 512,103.55 : x - Step 2: Convert to fraction form
941,823.27/1,299,707.09 = 512,103.55/x - Step 3: Cross multiply
941,823.27x = 1,299,707.09 × 512,103.55 - Step 4: Simplify right side
941,823.27x = 665,584,612,188.65 - Step 5: Solve for x
x = 665,584,612,188.65/941,823.27 - Step 6: Final answer
x = 706,697.99
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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.