Finding the Fourth Proportional to 746,622.24, 1,119,934.17 and 185,656.74
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Solution
The fourth proportional to 746,622.24, 1,119,934.17 and 185,656.74 is: 278,485.31
Step by Step Solution
- Step 1: Write the proportion equation
746,622.24 : 1,119,934.17 = 185,656.74 : x - Step 2: Convert to fraction form
746,622.24/1,119,934.17 = 185,656.74/x - Step 3: Cross multiply
746,622.24x = 1,119,934.17 × 185,656.74 - Step 4: Simplify right side
746,622.24x = 207,923,327,016.81 - Step 5: Solve for x
x = 207,923,327,016.81/746,622.24 - Step 6: Final answer
x = 278,485.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.