Finding the Fourth Proportional to 1,753,031.52, 2,629,554.84 and 554,959.62
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Solution
The fourth proportional to 1,753,031.52, 2,629,554.84 and 554,959.62 is: 832,441.82
Step by Step Solution
- Step 1: Write the proportion equation
1,753,031.52 : 2,629,554.84 = 554,959.62 : x - Step 2: Convert to fraction form
1,753,031.52/2,629,554.84 = 554,959.62/x - Step 3: Cross multiply
1,753,031.52x = 2,629,554.84 × 554,959.62 - Step 4: Simplify right side
1,753,031.52x = 1,459,296,754,775.56 - Step 5: Solve for x
x = 1,459,296,754,775.56/1,753,031.52 - Step 6: Final answer
x = 832,441.82
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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.