Finding the Fourth Proportional to 1,736,251.30, 2,604,376.95 and 614,433.70
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Solution
The fourth proportional to 1,736,251.30, 2,604,376.95 and 614,433.70 is: 921,650.55
Step by Step Solution
- Step 1: Write the proportion equation
1,736,251.30 : 2,604,376.95 = 614,433.70 : x - Step 2: Convert to fraction form
1,736,251.30/2,604,376.95 = 614,433.70/x - Step 3: Cross multiply
1,736,251.30x = 2,604,376.95 × 614,433.70 - Step 4: Simplify right side
1,736,251.30x = 1,600,216,965,583.22 - Step 5: Solve for x
x = 1,600,216,965,583.22/1,736,251.30 - Step 6: Final answer
x = 921,650.55
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1.5x scale
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.