Finding the Fourth Proportional to 1,903,431.24, 2,627,363.24 and 1,701,649.76
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Solution
The fourth proportional to 1,903,431.24, 2,627,363.24 and 1,701,649.76 is: 2,348,838.21
Step by Step Solution
- Step 1: Write the proportion equation
1,903,431.24 : 2,627,363.24 = 1,701,649.76 : x - Step 2: Convert to fraction form
1,903,431.24/2,627,363.24 = 1,701,649.76/x - Step 3: Cross multiply
1,903,431.24x = 2,627,363.24 × 1,701,649.76 - Step 4: Simplify right side
1,903,431.24x = 4,470,852,026,778.82 - Step 5: Solve for x
x = 4,470,852,026,778.82/1,903,431.24 - Step 6: Final answer
x = 2,348,838.21
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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.