Finding the Fourth Proportional to 1,453,891.68, 2,006,558.58 and 833,938.74
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Solution
The fourth proportional to 1,453,891.68, 2,006,558.58 and 833,938.74 is: 1,150,943.33
Step by Step Solution
- Step 1: Write the proportion equation
1,453,891.68 : 2,006,558.58 = 833,938.74 : x - Step 2: Convert to fraction form
1,453,891.68/2,006,558.58 = 833,938.74/x - Step 3: Cross multiply
1,453,891.68x = 2,006,558.58 × 833,938.74 - Step 4: Simplify right side
1,453,891.68x = 1,673,346,933,941.39 - Step 5: Solve for x
x = 1,673,346,933,941.39/1,453,891.68 - Step 6: Final answer
x = 1,150,943.33
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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.