Finding the Fourth Proportional to 730,073.04, 1,095,390 and 514,138.99
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Solution
The fourth proportional to 730,073.04, 1,095,390 and 514,138.99 is: 771,405.98
Step by Step Solution
- Step 1: Write the proportion equation
730,073.04 : 1,095,390 = 514,138.99 : x - Step 2: Convert to fraction form
730,073.04/1,095,390 = 514,138.99/x - Step 3: Cross multiply
730,073.04x = 1,095,390 × 514,138.99 - Step 4: Simplify right side
730,073.04x = 563,182,708,256.10 - Step 5: Solve for x
x = 563,182,708,256.10/730,073.04 - Step 6: Final answer
x = 771,405.98
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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.