Finding the Fourth Proportional to 1,113,251.81, 1,536,290.48 and 603,954.18
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Solution
The fourth proportional to 1,113,251.81, 1,536,290.48 and 603,954.18 is: 833,458.39
Step by Step Solution
- Step 1: Write the proportion equation
1,113,251.81 : 1,536,290.48 = 603,954.18 : x - Step 2: Convert to fraction form
1,113,251.81/1,536,290.48 = 603,954.18/x - Step 3: Cross multiply
1,113,251.81x = 1,536,290.48 × 603,954.18 - Step 4: Simplify right side
1,113,251.81x = 927,849,054,070.44 - Step 5: Solve for x
x = 927,849,054,070.44/1,113,251.81 - Step 6: Final answer
x = 833,458.39
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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.