Finding the Fourth Proportional to 1,336,855.59, 1,844,848.16 and 725,021.84
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Solution
The fourth proportional to 1,336,855.59, 1,844,848.16 and 725,021.84 is: 1,000,523.32
Step by Step Solution
- Step 1: Write the proportion equation
1,336,855.59 : 1,844,848.16 = 725,021.84 : x - Step 2: Convert to fraction form
1,336,855.59/1,844,848.16 = 725,021.84/x - Step 3: Cross multiply
1,336,855.59x = 1,844,848.16 × 725,021.84 - Step 4: Simplify right side
1,336,855.59x = 1,337,555,194,634.46 - Step 5: Solve for x
x = 1,337,555,194,634.46/1,336,855.59 - Step 6: Final answer
x = 1,000,523.32
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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.