Finding the Fourth Proportional to 1,859,605.98, 2,789,396.01 and 529,909.98
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Solution
The fourth proportional to 1,859,605.98, 2,789,396.01 and 529,909.98 is: 794,861.28
Step by Step Solution
- Step 1: Write the proportion equation
1,859,605.98 : 2,789,396.01 = 529,909.98 : x - Step 2: Convert to fraction form
1,859,605.98/2,789,396.01 = 529,909.98/x - Step 3: Cross multiply
1,859,605.98x = 2,789,396.01 × 529,909.98 - Step 4: Simplify right side
1,859,605.98x = 1,478,128,783,871.18 - Step 5: Solve for x
x = 1,478,128,783,871.18/1,859,605.98 - Step 6: Final answer
x = 794,861.28
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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.