Finding the Fourth Proportional to 970,209.98, 1,329,192.49 and 933,847.00
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Solution
The fourth proportional to 970,209.98, 1,329,192.49 and 933,847.00 is: 1,279,375.03
Step by Step Solution
- Step 1: Write the proportion equation
970,209.98 : 1,329,192.49 = 933,847.00 : x - Step 2: Convert to fraction form
970,209.98/1,329,192.49 = 933,847.00/x - Step 3: Cross multiply
970,209.98x = 1,329,192.49 × 933,847.00 - Step 4: Simplify right side
970,209.98x = 1,241,262,421,028.14 - Step 5: Solve for x
x = 1,241,262,421,028.14/970,209.98 - Step 6: Final answer
x = 1,279,375.03
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.