Finding the Fourth Proportional to 1,930,354.17, 2,664,125.00 and 1,114,556.49
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Solution
The fourth proportional to 1,930,354.17, 2,664,125.00 and 1,114,556.49 is: 1,538,224.36
Step by Step Solution
- Step 1: Write the proportion equation
1,930,354.17 : 2,664,125.00 = 1,114,556.49 : x - Step 2: Convert to fraction form
1,930,354.17/2,664,125.00 = 1,114,556.49/x - Step 3: Cross multiply
1,930,354.17x = 2,664,125.00 × 1,114,556.49 - Step 4: Simplify right side
1,930,354.17x = 2,969,317,803,348.47 - Step 5: Solve for x
x = 2,969,317,803,348.47/1,930,354.17 - Step 6: Final answer
x = 1,538,224.36
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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.