Finding the Fourth Proportional to 1,480,934.82, 2,221,488.36 and 416,059.92
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Solution
The fourth proportional to 1,480,934.82, 2,221,488.36 and 416,059.92 is: 624,114.08
Step by Step Solution
- Step 1: Write the proportion equation
1,480,934.82 : 2,221,488.36 = 416,059.92 : x - Step 2: Convert to fraction form
1,480,934.82/2,221,488.36 = 416,059.92/x - Step 3: Cross multiply
1,480,934.82x = 2,221,488.36 × 416,059.92 - Step 4: Simplify right side
1,480,934.82x = 924,272,269,342.53 - Step 5: Solve for x
x = 924,272,269,342.53/1,480,934.82 - Step 6: Final answer
x = 624,114.08
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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.