Finding the Fourth Proportional to 1,113,133.44, 1,536,113.52 and 603,837.84
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Solution
The fourth proportional to 1,113,133.44, 1,536,113.52 and 603,837.84 is: 833,290.45
Step by Step Solution
- Step 1: Write the proportion equation
1,113,133.44 : 1,536,113.52 = 603,837.84 : x - Step 2: Convert to fraction form
1,113,133.44/1,536,113.52 = 603,837.84/x - Step 3: Cross multiply
1,113,133.44x = 1,536,113.52 × 603,837.84 - Step 4: Simplify right side
1,113,133.44x = 927,563,469,911.60 - Step 5: Solve for x
x = 927,563,469,911.60/1,113,133.44 - Step 6: Final answer
x = 833,290.45
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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.