Finding the Fourth Proportional to 537,163.84, 740,883.28 and 513,340.48
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Solution
The fourth proportional to 537,163.84, 740,883.28 and 513,340.48 is: 708,024.91
Step by Step Solution
- Step 1: Write the proportion equation
537,163.84 : 740,883.28 = 513,340.48 : x - Step 2: Convert to fraction form
537,163.84/740,883.28 = 513,340.48/x - Step 3: Cross multiply
537,163.84x = 740,883.28 × 513,340.48 - Step 4: Simplify right side
537,163.84x = 380,325,378,579.17 - Step 5: Solve for x
x = 380,325,378,579.17/537,163.84 - Step 6: Final answer
x = 708,024.91
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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.