Finding the Fourth Proportional to 1,059,924.69, 1,462,213.62 and 629,960.49
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Solution
The fourth proportional to 1,059,924.69, 1,462,213.62 and 629,960.49 is: 869,058.73
Step by Step Solution
- Step 1: Write the proportion equation
1,059,924.69 : 1,462,213.62 = 629,960.49 : x - Step 2: Convert to fraction form
1,059,924.69/1,462,213.62 = 629,960.49/x - Step 3: Cross multiply
1,059,924.69x = 1,462,213.62 × 629,960.49 - Step 4: Simplify right side
1,059,924.69x = 921,136,808,539.87 - Step 5: Solve for x
x = 921,136,808,539.87/1,059,924.69 - Step 6: Final answer
x = 869,058.73
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1.5x scale
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.