Finding the Fourth Proportional to 566,176.26, 781,612.72 and 436,824.09
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Solution
The fourth proportional to 566,176.26, 781,612.72 and 436,824.09 is: 603,040.59
Step by Step Solution
- Step 1: Write the proportion equation
566,176.26 : 781,612.72 = 436,824.09 : x - Step 2: Convert to fraction form
566,176.26/781,612.72 = 436,824.09/x - Step 3: Cross multiply
566,176.26x = 781,612.72 × 436,824.09 - Step 4: Simplify right side
566,176.26x = 341,427,265,146.43 - Step 5: Solve for x
x = 341,427,265,146.43/566,176.26 - Step 6: Final answer
x = 603,040.59
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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.