Finding the Fourth Proportional to 793,224.36, 1,094,151.06 and 470,706.12
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Solution
The fourth proportional to 793,224.36, 1,094,151.06 and 470,706.12 is: 649,278.60
Step by Step Solution
- Step 1: Write the proportion equation
793,224.36 : 1,094,151.06 = 470,706.12 : x - Step 2: Convert to fraction form
793,224.36/1,094,151.06 = 470,706.12/x - Step 3: Cross multiply
793,224.36x = 1,094,151.06 × 470,706.12 - Step 4: Simplify right side
793,224.36x = 515,023,600,146.49 - Step 5: Solve for x
x = 515,023,600,146.49/793,224.36 - Step 6: Final answer
x = 649,278.60
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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.