Finding the Fourth Proportional to 850,730.24, 1,174,060.16 and 468,756.92
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Solution
The fourth proportional to 850,730.24, 1,174,060.16 and 468,756.92 is: 646,913.44
Step by Step Solution
- Step 1: Write the proportion equation
850,730.24 : 1,174,060.16 = 468,756.92 : x - Step 2: Convert to fraction form
850,730.24/1,174,060.16 = 468,756.92/x - Step 3: Cross multiply
850,730.24x = 1,174,060.16 × 468,756.92 - Step 4: Simplify right side
850,730.24x = 550,348,824,496.31 - Step 5: Solve for x
x = 550,348,824,496.31/850,730.24 - Step 6: Final answer
x = 646,913.44
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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.