Finding the Fourth Proportional to 793,491.08, 1,095,352.76 and 535,717.06
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Solution
The fourth proportional to 793,491.08, 1,095,352.76 and 535,717.06 is: 739,515.76
Step by Step Solution
- Step 1: Write the proportion equation
793,491.08 : 1,095,352.76 = 535,717.06 : x - Step 2: Convert to fraction form
793,491.08/1,095,352.76 = 535,717.06/x - Step 3: Cross multiply
793,491.08x = 1,095,352.76 × 535,717.06 - Step 4: Simplify right side
793,491.08x = 586,799,158,910.79 - Step 5: Solve for x
x = 586,799,158,910.79/793,491.08 - Step 6: Final answer
x = 739,515.76
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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.