Finding the Fourth Proportional to 1,449,753.07, 2,000,542.11 and 837,945.43
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Solution
The fourth proportional to 1,449,753.07, 2,000,542.11 and 837,945.43 is: 1,156,297.00
Step by Step Solution
- Step 1: Write the proportion equation
1,449,753.07 : 2,000,542.11 = 837,945.43 : x - Step 2: Convert to fraction form
1,449,753.07/2,000,542.11 = 837,945.43/x - Step 3: Cross multiply
1,449,753.07x = 2,000,542.11 × 837,945.43 - Step 4: Simplify right side
1,449,753.07x = 1,676,345,118,597.06 - Step 5: Solve for x
x = 1,676,345,118,597.06/1,449,753.07 - Step 6: Final answer
x = 1,156,297.00
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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.