Finding the Fourth Proportional to 3,503,237.35, 5,254,363.95 and 1,107,324.18
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Solution
The fourth proportional to 3,503,237.35, 5,254,363.95 and 1,107,324.18 is: 1,660,830.72
Step by Step Solution
- Step 1: Write the proportion equation
3,503,237.35 : 5,254,363.95 = 1,107,324.18 : x - Step 2: Convert to fraction form
3,503,237.35/5,254,363.95 = 1,107,324.18/x - Step 3: Cross multiply
3,503,237.35x = 5,254,363.95 × 1,107,324.18 - Step 4: Simplify right side
3,503,237.35x = 5,818,284,226,083.49 - Step 5: Solve for x
x = 5,818,284,226,083.49/3,503,237.35 - Step 6: Final answer
x = 1,660,830.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.