Finding the Fourth Proportional to 843,182.95, 1,163,265.61 and 537,204.54
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Solution
The fourth proportional to 843,182.95, 1,163,265.61 and 537,204.54 is: 741,134.02
Step by Step Solution
- Step 1: Write the proportion equation
843,182.95 : 1,163,265.61 = 537,204.54 : x - Step 2: Convert to fraction form
843,182.95/1,163,265.61 = 537,204.54/x - Step 3: Cross multiply
843,182.95x = 1,163,265.61 × 537,204.54 - Step 4: Simplify right side
843,182.95x = 624,911,566,917.87 - Step 5: Solve for x
x = 624,911,566,917.87/843,182.95 - Step 6: Final answer
x = 741,134.02
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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.