Finding the Fourth Proportional to 1,782,756.20, 2,673,871.84 and 584,805.08
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Solution
The fourth proportional to 1,782,756.20, 2,673,871.84 and 584,805.08 is: 877,121.52
Step by Step Solution
- Step 1: Write the proportion equation
1,782,756.20 : 2,673,871.84 = 584,805.08 : x - Step 2: Convert to fraction form
1,782,756.20/2,673,871.84 = 584,805.08/x - Step 3: Cross multiply
1,782,756.20x = 2,673,871.84 × 584,805.08 - Step 4: Simplify right side
1,782,756.20x = 1,563,693,835,300.95 - Step 5: Solve for x
x = 1,563,693,835,300.95/1,782,756.20 - Step 6: Final answer
x = 877,121.52
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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.