Finding the Fourth Proportional to 1,593,584.02, 2,199,090.09 and 868,416.94
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Solution
The fourth proportional to 1,593,584.02, 2,199,090.09 and 868,416.94 is: 1,198,384.94
Step by Step Solution
- Step 1: Write the proportion equation
1,593,584.02 : 2,199,090.09 = 868,416.94 : x - Step 2: Convert to fraction form
1,593,584.02/2,199,090.09 = 868,416.94/x - Step 3: Cross multiply
1,593,584.02x = 2,199,090.09 × 868,416.94 - Step 4: Simplify right side
1,593,584.02x = 1,909,727,086,742.12 - Step 5: Solve for x
x = 1,909,727,086,742.12/1,593,584.02 - Step 6: Final answer
x = 1,198,384.94
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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.