Finding the Fourth Proportional to 1,747,498.68, 2,621,399.58 and 533,348.97
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Solution
The fourth proportional to 1,747,498.68, 2,621,399.58 and 533,348.97 is: 800,069.71
Step by Step Solution
- Step 1: Write the proportion equation
1,747,498.68 : 2,621,399.58 = 533,348.97 : x - Step 2: Convert to fraction form
1,747,498.68/2,621,399.58 = 533,348.97/x - Step 3: Cross multiply
1,747,498.68x = 2,621,399.58 × 533,348.97 - Step 4: Simplify right side
1,747,498.68x = 1,398,120,765,951.43 - Step 5: Solve for x
x = 1,398,120,765,951.43/1,747,498.68 - Step 6: Final answer
x = 800,069.71
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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.